please help! i’m confused

Please Help! Im Confused

Answers

Answer 1

Answer:

Mitosis is used to produce daughter cells that are genetically identical to the parent cells. The cell copies - or 'replicates' - its chromosomes, and then splits the copied chromosomes equally to make sure that each daughter cell has a full set.

Explanation:


Related Questions

Which of the choices below gives the best "big picture" snapshot of what is happening in the body?

Question 10 options:

Specialized cells have specialized DNA that allows them to produce specialized proteins needed by an individual cell


The brain sends mRNA as a messenger to specific cells telling them to send proteins to copy DNA from the ribosomes so other cells can get a copy of those genes.


Every cell in the body contains the entire DNA genome. Specialized cells turn on specific genes to make specific proteins, which are then released for use throughout the body.

Answers

Answer:

that last one

Explanation:

Scientists have used genetic engineering to produce new types of grains and vegetables. These grains and vegetables can live in hot temperatures. This research is beneficial to humans because the research...

A. Could eliminate the need of fertilize crops
B. Make crops more resistant to pollutants
C. Show these crops are likely to be infested by insects and other pests
D. Indicates that these crops may grow in hot, dry areas

Answers

Answer:

I think its B but im not 100% sure

Explanation:

When you make chocolate milk, milk is the __, and the chocolate powder is the __ the mixture is now called a __.
a. solute, solvent, solution.
b. solution, solvent, solute.
c. solvent, solution, solute.
d. solvent, solute, solution.

Answers

Answer:

I think it's A but im not sure?

Answer:

D. Solvent, Solute, Solution

Explanation:

When you make chocolate milk, milk is the solvent, and the chocolate powder is the solute the mixture in now called a solution.

When unnatural pollutants are exposed to sunlight and heated up, they create
a. ozone
b. carbon dioxide
c. nitrous oxide
d. greenhouse gases

Answers

Ozone
Your welcome,(please put me as brainliest)

When unnatural pollutants are exposed to sunlight and heated up, they create ozone. The correct option is a.

What are unnatural pollutants?

It is the resulting pollution from human activity. It covers the use of fossil fuels in manufacturing, transportation, and thermoelectric power plants, as well as industrial gas emissions, mining, processing, and stone crushing.

The physical degradation or contamination of the environment caused by the release of hazardous, dangerous, or toxic chemical substances is known as pollution.

Oxides of nitrogen (NOX) and volatile organic compounds (VOC), commonly referred to as hydrocarbons, undergo chemical interactions that result in ozone. Both close to the earth and high in the atmosphere, this reaction is possible.

Therefore, the correct option is a. ozone.

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Can someone please help me:)

Answers

none of the above is the answerr
none for the above i think

Temperatures are low at the top of a thunderstorm cloud. Based on this evidence, which of the following commonly forms at the top of a thunderstorm cloud?

A. acid rain

B. air molecules

C. ice

D. oxygen

Answers

The answer to this is C. Hope this helps.

Thunderstorm cloud have low temperature at the top of the them, ice is formed in the thunderstorm. Thunderstorm clouds are the rain-bearing clouds. Thus, the correct option is C.

What is Thunderstorm cloud?

Thunderstorm clouds are the rain-bearing clouds that also produces lightning. Thunderstorms are dangerous. Every type of thunderstorm produces lightning.

The thunderstorm clouds are menacing looking multi-level clouds, with heights extending up to the sky in towers or plumes. More commonly known as thunderclouds. It is the only cloud type that produces hail, thunder and lightning.

There are three basic ingredients required for the development of thunderstorm, which are moisture, an unstable atmosphere, and some way to start the atmosphere moving. However, the moisture is necessary component to produce the thunderstorm clouds and precipitation.

Therefore, the correct option is C.

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how is it possible for one twin to get skin cancer but the other one doesn´t

Answers

Looking at most newborn twins squirm contentedly in their cribs, you'd never guess that some were recently in peril. That's because carrying multiples raises the risks that a woman can suffer complications before she actually delivers.

Many twins are miscarried early in the pregnancy, often before a woman even knows she's pregnant. As reported in the International Journal of Fertility, only about one in eight embryos that starts as a twin is born as a twin. If they do survive, twins are usually born healthy. However, they are still more likely than other babies to have birth defects or to be born prematurely or underweight.

Carrying twins can be hard on you, too. You'll be more likely to develop pregnancy-related high blood pressure or diabetes. And there's a greater likelihood you will have a cesarean section when you deliver.

If you're carrying twins, some simple lifestyle changes and good prenatal care may help you reduce the likelihood of the following complications.

Low birth weight

Because they have to share nutrients and living space, newborn twins tend to be smaller than single babies. Even full-term twins often weigh less than 5-1/2 pounds each, making them vulnerable to a variety of health problems. You can help your babies reach a healthy size by making sure you put on enough weight during pregnancy. Try to eat 300 calories more each day than you would if you had a single baby (about 2,700 calories in total). If you had a healthy weight before pregnancy, you should aim to put on about 35 or 45 pounds.

Unequal size

Twins don't always share equally. In roughly 30 percent all twin births, one baby will be larger than the other. Some studies suggest that if one of your babies is at least 25 percent heavier than the other, one or both of them may be more likely to have breathing problems or need intensive care. Your doctor will track the growth of both your babies throughout your pregnancy. The first signs of unequal growth usually appear in the third trimester.

Twin transfusion syndrome

Twin transfusion syndrome poses a dangerous threat to identical twins who share a single placenta. It's normal for such twins to exchange blood during a pregnancy. But in about 20 percent of cases, one twin starts pumping large amounts of blood to the other twin, putting both of them at risk. In severe cases, the twin receiving the extra blood may develop heart failure while the other twin becomes dangerously anemic. Early diagnosis and treatment can slow the abnormal blood flow and lower the risk of complications.

Birth defects

Birth defects are common in twins, especially identical twins. Taking folic acid before and during pregnancy can help prevent neural tube defects. As reported in the medical journal The Lancet, however, about 10 percent of all identical twins are born with a birth defect such as a heart problem, a shortened limb, a club foot, or a dislocated hip (the conditions listed are linked to having less space in the uterus and would not be affected by folic acid.) Most of these conditions are treatable, however.

Risks to the mother

Your doctor will check you regularly throughout the pregnancy for signs of high blood pressure or diabetes. When detected early, both of these conditions can be controlled before they have a chance to threaten your pregnancy.

Special care

Carrying twins means you'll probably get extra attention from your doctor throughout your pregnancy. The doctor may suggest cutting back on activities between the 20th and 30th week of pregnancy, even if you haven't had any signs of labor. Many physicians also recommend an extra monitoring check on the babies' heart rate and movement, such as an ultrasound or nonstress test. A biophysical profile, which checks on heart rate, movement, and the amount of amniotic fluid in your body, might also be indicated. If you do go into labor prematurely, your doctor may suggest drugs to stop the labor or use corticosteroids to speed up the development of the babies' lungs.

It's possible that you may be able to deliver twins vaginally. But if the labor is difficult, the birth canal is too narrow, or one or both of the infants is in the breech position, you may have to undergo a c-section, in which the babies are delivered through an incision in your uterus. Talk to your doctor about what you can do to prepare for delivery.

Twins are a special challenge, both before birth and after. For now, your job is to stay healthy and get top-quality prenatal care. Two important people are counting on you.

Does this help lol :D

Answer:

Skin cancer can be genetic but just because twins are twins doesn't mean the both must have cancer if it isn't genetic and one twin got it it docent assure you for both getting it if that makes sense example one twin scrapes their knee doesn't mean the other one will have a scraped knee too .

Explanation:

How is oxygen carried from the lungs to the tissues?

a. It binds to a protein called hemoglobin in red blood cells
b. It is carried by cilia through the bronchioles
c. It leaves the alveoli and enters mucus
d. It leaves the bronchi and enters the capillaries​

Answers

Answer:

It binds to a protein called hemoglobin in red blood cells.

Explanation:

I took the quiz.

Oxygen gas is carried in the body from the lungs to the tissues by binding to a protein called as hemoglobin in red blood cells. Thus, the correct option is A.

What is Hemoglobin?

Hemoglobin is abbreviated as Hb or Hgb. It is the iron-containing oxygen-transport metalloprotein which is present in the red blood cells of almost all the vertebrates as well as the tissues of some of the invertebrates.

Hemoglobin is the main protein in the red blood cells which carries oxygen gas to body's organs and tissues and it transports carbon dioxide gas from the different body organs and tissues back to the lungs.

Therefore, the correct option is A.

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Mitosis Matching
Questions

1. What is mitosis?

2. In order, what are the four main stages of mitosis?

3. What is the name of the stage a cell goes through just prior to mitosis?

4. What is the main event of interphase?

5. What are the two important events of prophane?

6. What is the main event of metaphase?

7. What structure is involved in moving chromosomen during
mitosis?

8. What is the main event of anaphase?

9. What are the two important events of telophase?

10. At the completion of mitosis when the cell dividen, what name
is given to the two new cells

11. You begin life as a one-celled structure called a zygote. What
process then took place over and over to build a body
containing billions of cells?

Answers:
a. Interphase

b. The chromosomes in the nucleus of the cell make identical copies of
themselves.

c. The chromosomes move toward and line up along the center of the cell.

d. The nuclear membrane disappears and the chromosomes become distinct.

e. Mitosis

f. New nuclear envelopes form around each of the two sets of chromosomes,
and the cell divides into two daughter cells.

8. Prophase, metaphase, anaphase, and telophase

h. Daughter cells

i. Microtubules

j. Division of the nucleus of the cell (usually followed by division of the cell
itself)

k. The microtubules pull one set of chromosomes to one side of the cell and
an identical set to the opposite side of the cell.

Answers

1.) mitosis is a cell of duplication. Where one cell divides into 2 genetically identical daughter cell

Oxygen is transported by _____to the_____ where it is used to break down the ______ into water, carbon dioxide, and usable energy.

cells
heart
sugar
blood

Answers

Oxygen is transported by blood to the heart where it is used to break down sugar into water, carbon dioxide, and usable energy

What group of organisms is found at the base of every energy
pyramid?

Answers

Answer:

Plants or other photosynthetic organisms (autotrophs) are found on the first trophic level, at the bottom of the pyramid. The next level will be the herbivores, and then the carnivores that eat the herbivores. The energy pyramid (Figure below) shows four levels of a food chain, from producers to carnivores.

Explanation:

I hope I hope

iwieodkdnejje kei did

Please help me with this

Answers

1st-B
2nd-a
3rd-D
Hope that helped

What color light is being reflected by green plants?

Answers

Explanation:

As such, plants look green because they absorb red light most efficiently and the green light is reflected.

Help PLEASEEEEEE. WHAT DO I PUT IN THE GRAPH !!!!!111

Answers

the person on top of this is very rude

Why is a feather non living? Give detailed explanation. Thanks

Answers

Answer:

feathers are dead tissues. They are only alive while developing as they have a blood supply. Feathers are produced by living cells located in small pit-like follicles in a bird's epidermis, its outer skin layer. The feather is enlarged by the keratin that is protruding straight out from the skin follicle. In order for something to be classified as anything that was never alive

Explanation:

feathers are non-living because theyre dead tissues. theyre produced by living cells in a bird epidermis and as it reaches full size, the blood supply is cut off and the feather is fully functional but non-living

Which of the following courses might a genetic engineer take in college?

Answers

most likely engineering, maths, physics

Answer:

Explanation:

Undergraduate courses in genetic engineering are limited; undergraduate students wishing to study genetic engineering often enroll in biological science, genetic biology or chemistry degree programs, which may include relevant elective course options.

How many X chromosomes do males have? _______

Answers

Answer:

There are 2 sex chromosomes – X and Y. Females have 22 autosomes and two X chromosomes, i.e., 22 + XX, while males have 22 autosomes and an X and Y chromosome each, i.e., 22 + XY. hope it helps.

basically 22

Explanation:

Answer:

one

Explanation:

females have two and males have one

This is science but there isn’t a science label. I WILL GIVE BRAINLIEST IF YOURE CORRECT.

Which of the following is true about spring tides but is not true about neap tides?

They must occur during a new moon in the spring.

They occur during the moon's first-quarter and third-quarter phases.

They only occur during a full moon.

They can occur twice a month, during a new or full moon.

Answers

Answer:

They can occur twice a month, during a new or full moon.

Explanation:

Please mark me brainliest and have a nice day! <3

How did the temperature relate to the “recommended temperature limit” (solid horizontal red line)?

Will give extra points for right answer or explanation

Answers

Answer:

The “recommended temperature limit” indicates limit of the temperature that is good for our world.

Explanation:

The temperature related to the “recommended temperature limit” means that in the graph there is a limit of temperature for our world's environment. if the temperature is between this limit, there is less or no adverse effect on our environment while on the hand, if the temperature exceeds from this limit, then it adversely affected our world because the concentration of carbondioxide gas in the atmosphere increases due to this increase temperature..

I will mark u as brainliest correct answer only

Answers

Tiger frogs have similarities in their mitochondrial DNA that are not shared by other frog species

Answer:

I believe the answer is D.

Explanation:

Hope this helps! ^^

**NEED ASAP** Worth 20 points- What is the largest structure in a plant cell?

I forgot what was the largest structure :(

Answers

it is the central vacuole

Which one of these cells have a nucleus prokaryotic or eukaryotic?

Answers

Answer:

eukaryotic

Explanation:

I think it is eokaryotic...sry if im wrong

Answer:

eukaryotic

Explanation:

What stage of mitosis is this? Brainliest will be involved for the correct answer

Answers

Answer:

Metaphase

Explanation:

The answer is metaphase.

Explain how DNA results in the expression of a gene using the following words: DNA, mRNA, tRNA, gene, transcription, and translation

Answers

Explanation:

in order for a gene to even be transcribed, it must be "turned on" or "expressed" meaning the nucleotides have moved away from each other. after it's expressed, the gene will unwrap and continue on with transcription, and make mRNA copy of a DNA strand. once RNA is made it will leave nucleus and enter cytoplasm to find a ribosome. once it attaches to ribosome, translation begins, and a tRNA will bind to anti-codon, and the building of a polypeptide/protein will begin.

the process used by planta and other autotrophs to capture light energy and use it to power chemical reactions is called 1.) chemosynthesis 2.) biogeochemical 3.) heterotroph 4 photosynthesis

Answers

Answer:

Photosynthesis

Explanation:

Photosynthesis is the process by which green plants use sunlight to produce their food

When food is being mechanically digested, it is being
(1) changed into another substance
(2) made smaller in size
(3) converted into energy
(4) excreted from the body

Answers

Answer:

(2) made smaller in size

Explanation:

Mechanical digestion involves physically breaking the food into smaller pieces.

Answer:

2

Explanation:

2 because it makes sense and we chew food to make it smaller to digest it easily

Can some one help me on 4-5 I need the help plzzzzz

Answers

Answer:

What does the fox say?!?!?!?!?!?!?

Explanation:

NI NI NI NI NIN IN IN IN IN INININININININININNINI

Which contributes most in supporting life on the deep ocean floor?
O A. cold water temperatures
O B. extreme water pressure
O
C. hydrothermal vents
O
D. lack of predators

Answers

i would say b hope it is right

PLEASE HELP DUE RIGHT NOW

Answers

The answer to the question is d

The division of the organelles of eukaryotic cells into separate sections according to their processes is known as?
A. Sectioning
B. Separation
C. Partitioning
D. Compartmentalization.

Answers

Answer:

A. Sectioning

Explanation:

I hope it helps

Other Questions
Henry is a manager in an operations department in a computer manufacturing company. He thoroughly studied the production process and calculated how long it takes to get the job done. Then he figured out a more efficient way to put all parts together for a computer. He trains and develops employees to use the new method and works with employees to implement the scientific principles. Which of the following management theories does Henry use in this case?a. Theory X and Theory Y.b. Systems management.c. Human relations management.d. Scientific management. Read the scenario below, and then choose the right type of computer for each person from the drop-down menus. Three of your friends are in the market to purchase a new computer. Sera does not have a big budget, but she needs a portable computer. Arturo is worried about viruses and has a high budget. Portability is not an issue. Kazuma wants a computer that does not cost too much and is easy to upgrade. Help! What is the angle measure of x in the trapezoid below?A trapezoid with angle measures 74 degrees, 74 degrees, x, x.1632106212 HELP HELP PLZ I WILL MARK YOU BRILL Write a program that calculates the occupancy rate for a hotel. The program should start by asking the user how many floors the hotel has. A for loop should then iterate once for each floor. In each iteration of the for loop, the program should ask the user for the number of rooms of the floor and how many of them are occupied. After all of the iterations are complete the program should display how many rooms the hotel has, how many of them are occupied, and the percentage of rooms that are occupied. Do not use the scanner class or any other user input request. You application should be self-contained and run without user input.Assignment ObjectivesPractice on implementing inheritance in JavaFootballPlayer will extend a new class, PersonOverriding methodstoString( ) (Links to an external site.)Links to an external site. which is a method from the Object class, will be implemented in OffensiveLine, FootballPlayer, Person and HeightKeep working with more complex classesin the same way that FootballPlayer had a class as an attribute (Height height), OffensiveLine will have FootballPlayer as an attributeDeliverablesA zipped Java project according to the How to submit Labs and Assignments guide.O.O. Requirements (these items will be part of your grade)One class, one file. Don't create multiple classes in the same .java fileDon't use static variables and methodsEncapsulation: make sure you protect your class variables and provide access to them through get and set methodsall the classes are required to have a constructor that receives all the attributes as parameters and update the attributes accordinglyFollow Horstmann's Java Language Coding GuidelinesLinks to an external site.Organized in packages (MVC - Model - View Controller)ContentsPerson int number app Creates a Model object * String name Height * String position Height height int feet int inches int weight Model . String hometown . String highSchool .String toString( ) Creates three FootballPlayer objects Creates an OffensiveLine object using the three FootballPlayer objects Displays OffensiveLine information Displays OffensiveLine average weight . String toString() extends FootballPlayer * String position . String toString() int number OffensiveLine .FootballPlayer center .FootballPlayer offensiveGuard .FootballPlayer offensiveTackle . String toString()Create a Netbeans project (or keep developing from your previous lab) withApp.javaModelModel.javaFootballPlayer.javaHeight.javaPerson.javaOffensiveLine.javaFunctionalityThe application App creates a Model objectThe Model classcreates 3 FootballPlayer objectscreates an OffensiveLine object using the 3 FootballPlayer objectsdisplays information about the OffensiveLine object and its 3 playersit is a requirement that this should be done using the toString( ) method in OffensiveLine, which will use toString( ) in FootballPlayerdisplays the average weight of the OffensiveLinethis will be done using the averageWeight in the OffensiveLineThe classesAppit has the main method which is the method that Java looks for and runs to start any applicationit creates an object (an instance) of the Model classModelthis is the class where all the action is going to happenit creates three football playersit creates an OffensiveLine object using the three playersdisplays information about the OffensiveLinethis has to be done using the OffensiveLine objectthis is really information about its 3 playersthe format is free as long as it contains all the information about each of the 3 playersdisplays the average weight of the OffensiveLinethis has to be done using the OffensiveLine objectthis has to call the averageWeight method in OffensiveLinePersonhas the following attributesString name;Height height;int weight;String hometown;String highSchool;and a methodString toString( )toString( ) overrides the superclass Object toString( ) methodtoString( ) returns information about this class attributes as a Stringencapsulationif you want other classes in the same package yo have access to the attributes, you need to make them protected instead of private.see more here.FootballPlayerhas the following attributesint number;String position;and a methodString toString( )toString( ) overrides the superclass Object toString( ) methodtoString( ) returns information about this class attributes as a StringHeightit is a class (or type) which is used in Person defining the type of the attribute heightit has two attributesint feet;int inchesand a methodString toString( )toString( ) overrides the superclass Object toString( ) methodtoString( ) returns information about this class attributes as a Stringit returns a formatted string with feet and inchesfor instance: 5'2"OffensiveLinehas the following attributesFootballPlayer center;FootballPlayer offensiveGuard;FootballPlayer offensiveTackle;They might also be stored in an ArrayListand two methodsString toString( )toString( ) overrides the superclass Object toString( ) methodtoString( ) returns information about the 3 players attributes as a Stringint averageWeight()calculates and returns the average weigh of the OffensiveLine.it is calculated based on the weight of each of its players Give 3 beliefs of the right wing in German politics. discussed why present age diseases are different from the pasr French homework help What happened in Book 9 of The Odyssey? Which of the following is NOT a responsibility of the Governor of Virginia?overseeing the bureaucracyappointing cabinet secretariespreparing the budgetpresiding over the Virginia Senate bin at a department store contains blue and red blankets. The ratio of blue blankets to red blankets is 2 to 3. What percent of the blankets in the bin are blue? Plz help !! Ill mark you as a brainlistIf you randomly select a card from a well-shuffled standard deck of 52 cards, determine the probability that the card youselect is a Kinga) Write your answer as a reduced fraction,b) Write your answer as a decimal, rounded to the nearest thousandth.c) Write your answer as a percent. Round to the nearest tenth of a percent as needed. alicia has 428 candies she is putting them in portion cups for a party if she uses 30 candies in a cup how many portion cups can she fill? Which of the following most likely functions as the falling action in a story? (1 point)Group of answer choicesWe could only get into the gym for the hour right before the party started.Once the group had gathered, we handed out assignments to each person."I cannot give you the book until I know why you want it, silly," she shouted.After that frightening moment, she knew she would never again need her blanket. Which describes what happens when coolerair particles come into contact with thewarmer ground?A) The particles do not interact.B Energy is transferred from the coolerair to the warmer ground.Energy is transferred from the warmerground to the cooler air.The particles'move back and forthbetween the air and the ground.D Why can single bonds rotate freely? How do you solve for x and y? ________are one celled organisms like bacteria. 13 POINTS AND WILL BE MARKED BRAINLIEST IF CORRECT!