a. Compare the time needed to reach the peak amount of antibody production for the first and second encounters.

A. Compare The Time Needed To Reach The Peak Amount Of Antibody Production For The First And Second Encounters.

Answers

Answer 1

Answer:

no entiendo porfa pongan en español por que no entiendo wl ungles jajja


Related Questions

What happened during the Industrial revolution video?

Answers

Answer:

I need a link to watch the video

Answer:

Here's is your ans pic

Explanation:

Tq

_______metamorphism is when metamorphism occurs near magma._______metamorphism usually results from plates colliding. ______metamorphism creates the most metamorphic rock.​

Answers

Answer:

ejejrjttjtn

Explanation:

jzjsmsmmdmtmtfmdkdsd

Air at 1 atm was closed into a rigid container. It was then heated to a temperature of 911
K. The pressure inside the container was measured to be 2.7 atm. What was the initial
temperature of the gas (in Kelvin)? Round answers to the ones place.

Answers

Answer:

Final temperature, T2 = 2460 Kelvin.

Explanation:

Given the following data;

Initial pressure = 1atm

Final pressure = 2.7atm

Initial temperature = 911K

To find the final temperature, we would use Gay Lussac's law;

Gay Lussac law states that when the volume of an ideal gas is kept constant, the pressure of the gas is directly proportional to the absolute temperature of the gas.

Mathematically, Gay Lussac's law is given by;

[tex] PT = K[/tex]

[tex] \frac{P1}{T1} = \frac{P_{2}}{T_{2}}[/tex]

Making T2 as the subject formula, we have;

[tex] T_{2}= \frac{P_{2}}{P_{1}} * T_{1}[/tex]

Substituting into the equation, we have;

[tex] T_{2}= \frac{2.7}{1} * 911[/tex]

[tex] T_{2}= 2.7 * 911 [/tex]

Final temperature, T2 = 2459.7 ≈ 2460 Kelvin.

which type of elements tend to form ionic bonds

Answers

metals and non metals form ionic bonds, while non-metals and non-metals for covalent bonds.

Cork cambium is the protective tissue of a stem. What mechanism does it use to protect the stem? HINT: It's not A.

A. Deposits of water in the cork cambium act as a barrier and protect the stem from water loss, physical damage, and invasion of pathogens.

B. Deposits of minerals in the cork cambium act as a barrier and protect the stem from water loss, physical damage, and invasion of pathogens.

C. Deposits of oils or waxes in the cork cambium act as a barrier and protect the stem from water loss, physical damage, and invasion of pathogens.

Answers

Answer:

The answer should be C. The cambium produces a waxy substance called suberin which repels water so..

Answer:

B. DEPOSITS OF MINERALS IN THE CORK CAMBIUM ACT AS A BURRIER AND PROTECT THE STEM FROM WATER LOSS, PHYSICAL DAMAGE, AND  INVASION OF PATHOGENS..

Explanation:

A & C is wrong! just took the test and got it wrong. neither one is right. THE ANSWER IS B.

Which of the following was NOT one of Darwin's
arguments for his theory of natural selection?

A) There is variation among individuals in a
population

B) Much variation is heritable

C) Populations possess an enormous reproductive
potential

D) Resources are abundant

E) Population sizes remain stable

Answers

Answer:

option D) resources are abundant.

Explanation:

according to Darwin resources are small. individuals of a population compete for these resources.

What are some ways that stars can be different?

Answers

Answer:

hello

Explanation:

the star is the far from earth they are big as the not look from the earth .they look twinkel because of atomphere refraction which make the wavelengh of star into the increasing and decreasing wave when increase wave come to our eyes it look bright and when decrease it look dim while plant can not do

Answer:Their brightness is one of the 3 reasons on how you can tell them apart Their brightness is a factor of how much energy they put out–known as luminosity an also how far away they are from earth .Color can also  fluctuate from star to star because Not all stars are the same temperature!Some are more cool and some are warmer!Hot stars appear white or blue, rather with cooler stars appear to have orange or red hues.We would normally think a orange or red would mean hot but no in this case!

What are stars made up of?

Stars are made mostly of hydrogen and helium that produce light and heat from the churning nuclear forges inside their cores. All  the dots of light we see in the sky are all light-years from Earth!

Solid or gas?

Stars are The first state is a solid and it is the coldest state of matter.

Are stars alive?!

No silly stars are not alive !Their “birth and death.” It's a convenient, if fanciful, way of describing the ultimately ill-fated relationship between matter and energy that is a star.

what happen when humpty dumpty fell off the wall

Answers

Answer:

he hit his head

Explanation:

Explain how seasons are similar and different on your Uranus as compared to the Earth.​

Answers

Answer:

Uranus, like Earth, has four seasons. ... For starters, the length of Uranus' seasons are different from ours. It takes Earth 365 days to orbit around the sun, but it takes Uranus 84 Earth-years, more or less. So Uranus' year is 84 Earth-years along, and each season on Uranus lasts 21 earthly years.

How does washing your hands with soap inactivate coronaviruses that may be on your hands?

Answers

Answer:

Soap has chemicals that kill bacteria

When you wash your hands with soap and water, you surround any microorganisms on your skin with soap molecules. The hydrophobic tails of the free-floating soap molecules attempt to evade water; in the process, they wedge themselves into the lipid envelopes of certain microbes and viruses, prying them apart.

Yea I copied it owo

Question 11 of 25
Which represents a negative impact of technology?
A. Accessible technology
B. Production of waste
C. Access to more resources
D. Improvement in climate
SIMIT

Answers

B, production of waste

How do animals obtain energy?
O A. By eating other organisms
B. By shedding hair or fur
C. By maintaining homeostasis
O D. By changing temperature

Answers

Answer:

By eating other organisms

Answer: A. By eating other organisms

Explanation:

Hope this helps <3

The clear, transparent layer of cells that covers the front part of the eye is called

1)the iris

2)the pupil

3)the retina

4)the cornea



Answer and I will give you brainiliest

Answers

Answer:

4 Cornea

Explanation:

The cornea is the white cell covered your eyes

In a biological reaction involving an enzyme, what does the active site of an enzyme bind to?
A. the inactive site of another enzyme


B. the catalyst


C. the active site of another enzyme


D. the substrate

Answers

Answer:substrate

Explanation: The enzyme 's active site binds to the substrate. Increasing the temperature generally increases the rate of a reaction, but dramatic changes in temperature and pH can denature an enzyme, thereby abolishing its action as a catalyst.

Answer:

The Substrate.

Explanation:

The enzyme 's active site binds to the substrate. Increasing the temperature generally increases the rate of a reaction, but dramatic changes in temperature and pH can denature an enzyme, thereby abolishing its action as a catalyst.

https://courses.lumenlearning.com/boundless-biology/chapter/enzymes/#:~:text=The%20enzyme%20's%20active%20site,its%20action%20as%20a%20catalyst.

Plus I took the test on k12.

Expanded volcanic rock used as a soil amendment is known as _____.
A- Perlite
B- Vermiculite
C- Peat
D- Sand

Answers

Answer:

A or B

Explanation

I think it is A or B hope it helps ;-;

What
causes the cell cycle to stop?

Answers

Answer:

Cells – except for cancerous ones – cannot reproduce forever. When aging cells stop dividing, they become “senescent.As telomeres dwindle, cell division stops altogether.

Explanation:

What are the products when a DNA molecule replicates?

A two molecules of DNA each made of a paired sequence of bases
B two molecules of DNA each made of a paired sequence of nucleotides
C two strands of DNA each made of a paired sequence of bases
D two strands of DNA each made of a paired sequence of nucleotides

(Its NOT c.)

Answers

The Answer is B because in DNA it is molecules

The products when a DNA molecule replicates are two molecules of DNA each made of a paired sequence of nucleotides. The correct option is B.

What is DNA replication?

A double-stranded DNA molecule is copied to create two identical DNA molecules through the process of DNA replication.

Because every time a cell splits, the two new daughter cells must have the same genetic material, or DNA, as the parent cell, replication is a crucial process.

Before dividing, cells must copy their DNA. This promotes successful inheritance of genetic features by giving each daughter cell a copy of the genome.

The fundamental mechanism of DNA replication is similar across all organisms, making it a crucial operation.

Two DNA molecules, each consisting of a paired sequence of nucleotides, are produced when a DNA molecule duplicates.

Thus, the correct option is B.

For more details regarding DNA replication, visit:

https://brainly.com/question/16464230

#SPJ2

25. Type A blood and Type B blood are dominant to type O blood, but codominant to one another. What would
the blood type of a person who inherited a B allele one parent, and an O allele from the other be?
a. Type A
с. Type AB
b. Type B
d. Type o

Answers

Answer:

C.

The offspring of the two parents would inherit type B blood.

Which of the following statements about the process of science is accurate?
A. Science does not use evidence and data collected to advance our understanding of natural and supernatural phenomena.
B. Science attempts to solve a problem by evaluating the plausibility of only one solution without considering other possible explanations.
C. Science is a systematic method of procedures designed to answer questions by evaluating evidence.
D. Science can answer all questions regarding the human experience and personal values.

Answers

Answer:

C

Explanation:

The correct answer would be that science is a systematic method of procedures designed to answer questions by evaluating evidence.

Science is generally defined as man's way of obtaining knowledge about his natural environment through the evaluation of evidence available to him. Science follows a laydown procedure to obtain evidence through data collection, analyze such, and arrive at reasonable conclusions. This laydown procedure is referred to as the scientific method.

Hence, that science does not use evidence and data collected to advance the understanding of natural and supernatural phenomena is an antithesis to what science represents.

Science only arrive at conclusion after evaluating all available evidence associated with a phenomenon. That it attempts to solve a problem by evaluating the plausibility of only one solution without considering other possible explanations is, therefore, not true.

Science continuously seeks knowledge in order to understand the natural world. Hence, while science has been able to answer several questions about man and his natural world, several questions still have their answers pending. That science can answer all questions regarding the human experience and personal values is, therefore, far from being true.

The only accurate option that describes science is C.

The best description of science is that science is a systematic method of procedures designed to answer questions by evaluating evidence.

What is science?

Science is defined as the process by which man obtain knowledge about his natural environment through observation and critical evaluation of facts and evidences in order to arrive at a conclusion.

The scientific method is as follows;

ObservationAsking questionsmaking hypothesisconducting experimentsanalysis and statement of laws.

Therefore, science is a systematic method of procedures designed to answer questions by evaluating evidence.

Learn more about the scientific method at: https://brainly.com/question/17216882

The inactive state of a seed or other plant part when conditions are not right for growth is ___.
1. Phototropism
2. Dormacy
3. Gravitropism

Answers

Gravitropism,because if it is Phototropism that means it is the reaction of a plant towards the light, while Gravitropism is the failure of a plant to go towards the light making the plant grow in another direction(it’s a sad plant kinda)

You design an experiment to test the hypothesis that consuming caffeine increases a person's chances of developing a headache. Participants in the experimental group will be told to drink 8 ounces of caffeinated soda in the morning once a day for 10 days, and to abstain from drinking any other caffeinated beverages or soda. Which of the following is an appropriate control group for your experiment?
a) A group that drinks 8 ounces of decaffeinated hot coffee (no caffeine) in the morning once a day for 10 days and abstains from drinking any other caffeinated beverages or soda
b) A group that drinks 8 ounces of caffeinated soda once a day for 10 days in addition to their normal beverage habits
c) A group that drinks 8 ounces of decaffeinated soda (no caffeine) in the morning once a day for 10 days and abstains from drinking any other O caffeinated beverages or soda.
d) A group that does not drink soda (caffeinated or decaffeinated) or other caffeinated beverages for 10 days

Answers

Answer:

d) A group that does not drink soda (caffeinated or decaffeinated) or other caffeinated beverages for 10 days

Explanation:

In an experiment, two groups exist as follows: experimental group and control group. Experimental group is the group that receives the experimental treatment (independent variable) while the CONTROL GROUP is the group that does not receive the experimental treatment.

In this experiment, the experimental treatment is the CAFFEINATED SODA (contains caffeine). Hence, the appropriate control group for this experiment will be the group that does not drink any soda (whether caffeinated or decaffeinated) or other caffeinated beverages for 10 days.

.
What is a concept?
1.a fact that has been proven
2.the answer to a scientific question
3.an idea that can be used to talk about the world
4.a set of questions related to one topic

Answers

Number 3 is correct
Concept; an abstract idea or general notion

Answer:

an idea that can be used to talk about the world

Explanation:

What effect do ocean currents have on a biome?

Answers

Answer:Ocean currents act much like a conveyor belt, transporting warm water and precipitation from the equator toward the poles and cold water from the poles back to the tropics. Thus, ocean currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface.

Explanation:

Answer:

erosion on the sea side of it a way of drainage when it rains and moist soil near it

Explanation:



3. What does the salt do?
4. What was the purpose of cooling the mixture?
5. What does the cold ethanol do?
6. Why can't we use room temperature ethanol?
7. Why are strawberries classified as octoploids?

Answers

Answer:

3.You might think this should mean you need to cut out salt completely, but salt is actually an important nutrient for the human body. Your body uses salt to balance fluids in the blood and maintain healthy blood pressure, and it is also essential for nerve and muscle function.

4.Cooling the mixture is to prevent the DNA from being degraded by the heating.

5.The ethanol pulls water from the DNA molecule so that it then collapses in on itself and precipitates. The DNA will become visible as white mucous strands that can be spooled with the wooden applicator stick.

6.The colder the ethanol is the greater the amount of DNA that is precipitated. (You could try having some of the students use room temperature ethanol and see if the amount of DNA they can spool is the same or less than that for the groups using the ice-cold ethanol.

7.The reason is every strawberry seed contains different genetic material, the product of a myriad of potential gene combinations. Because the genetics of strawberries are so diverse (humans are diploid, strawberries are octoploid)

Explanation:

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In the Southwestern U.S., tectonic forces have pushed rocks upward over millions of years to form the Colorado Plateau. As the plateau has risen during this time, the Colorado River has been cutting down through the plateau to form the Grand Canyon.

Development of the Grand Canyon through the uplift of the plateau and erosion by the Colorado River illustrates that
A.
landforms result from constructive forces only.
B.
landforms result from a combination of constructive and destructive forces.
C.
landforms result from destructive forces only.
D.
landforms result from neither constructive nor destructive forces.

Answers

Answer:

B. landforms result from a combination of constructive and destructive forces.

Explanation:

The constructive forces are the uplift of the plateau to form the Grand Canyon and the destructive forces are erosion. It takes ups and downs to get anyway with anything.

Answer:landforms result from a combination of constructive and destructive forces.

Explanation:

How is a warm front different from a cold front?

Warm fronts cause snow flurries in the winter, while cold fronts cause several days of rainy weather.
Warm fronts cause rapid changes in weather, while cold fronts cause several days of cloudy weather.
Warm fronts cause several days of cloudy weather, while cold fronts cause heavy snow in the winter.
Warm fronts cause thunderstorms in the summer, while cold fronts cause rain when the air is humid.

Answers

Answer:C

Explanation:

Answer:

Warm fronts cause several days of cloudy weather, while cold fronts cause heavy snow in the winter.

Explanation:

Which of the following is another way to refer to sex cells


a. gametes


b. sex cells


c. somatic cells


d. mitosis

Answers

It’s gametes I just did this unit

Answer:

a

Explanation:

zI did this the other day.... pretty weird but ok!!!!

in which of the glands are ducts located between lobules.

Answers

Answer:

Interlobular -- Located between lobules, within the thin connective tissue septa that separate lobules. All interlobular ducts are excretory.

You can physically see the of a tralt___but not the___
phenotype
genotype​

Answers

You can physically see the phenotype of a trait, but not the genotype.

which is an example of a secondary energy source?

a.solar
b.coal
c.electricity
d. nuclear

Answers

Answer:

COAL

Explanation:

Secondary energy refers to the more convenient forms of energy which are transformed from other, primary, energy sources through energy conversion processes. Examples are electricity, which is transformed from primary sources such as coal, raw oil, fuel oil, natural gas, wind, sun, streaming water, nuclear power, gasoline etc., but also refined fuels such as gasoline or synthetic fuels such as hydrogen fuels.

Answer:

coal is an example of secondary energy source.

Other Questions
Definition: This is the rate of distance traveled per unit of time, without regard to direction.Example: 55 miles per hour on the highwayes )Term: Type term here How many grams of water are in 8.16 x 1022molecules? 20. Allosteric effectors: a. can cause large changes in enzymatic activity. b. can lead to a decrease in the availability of a protein. c. do not alter the sensitivity of a metabolic pathway. d. decrease the sensitivity of the enzyme at nearly all concentrations of substrate. e. alter enzyme activity by binding to the active site of an enzyme. What roles and statuses can individuals in each type of society hold and achieve? 76 = 0.8k k =What number represents k plzz help Solve the following equation using factoring and the Zero Product Property. Select the answer which is the sum of all solutions to this equation, rounded to the nearest tenth.24x2 + 16x + 2 = 0 In the figure below, mROP = 125.Find the measure of each arc. For each arc, write two or more complete sentences explaining which theorem or postulate you used to find your answer. Include your equations and calculations in your final answer. Are triangle RAT and triangle BUG congruent, similar, or neither? Explain your reasoning. when solving a quadratic equation by completing a square which of the following is NOT a step you would take?A. Take half of b, then square itB. Subtract x squared from both sidesC. Take the square root of both sides S. Use the following symbol when taking root. + -I dont know if you understand the symbol i tried Which is the solution How do you playrights use the format and structure of drama to convey their message? Which of the following statements is correct?Systems of Equations often have one solution. Systems of Equalities also often have one solution.Systems of Equations often have infinite solutions. Systems of Equalities often have one solution.Systems of Equations often have infinite solutions. Systems of Equalities also often have infinite solutions.None of the above. What type of survey pattern of farming would be found in the Louisiana or Mississippi Delta region of the United States? A. Township and range B. Dispersed village C. Metes and bounds D. Nucleated format E. Long lots 15 feet by 120 inches area Read these cell observations. In the space next to each answer choice, write whether the cells described are prokaryotic cells, animal cells, plant cells, or there is not enough information to determine. HHHeeelllp please sos Explain what ethnocentrism is and what effect it has on ones cultural identity. What Enlightenment ideal appealed to the interests of the masses of French society during the period just before the French Revolution? Why did the delegates at the Constitutional Convention establish the electoral college for electing a president? Do liquids have kinetic energy? Yes or no.