Answer:
number
Explanation:
the research is irrelevant, because it was taken in 1993
Refer to the diagram (Figure 2) provided below. Which process is taking place?
A. Meiosis |
B. Meiosis
C. Meiosis ||
D. Mitosis
Answer:
Meiosis 2
Explanation:
This can be seen because you end up with 4 haploid daughter cells so mieosis is complete
What are the differences between old type of wheat and modern wheat
Answer:
Ancient grains are not only “more natural,” they also tend to be higher in fiber, protein, vitamins and minerals than modern wheat
Without Oxygen.....
A. A cell cannot perform fermentation
B. the electron transport chain cannot function
C. ATP cannot be produced by cells
D.a cell cannot perform glycolysis
use the assumption that an owl produces an average of 2.5 pellets per day. please note that a vole is ‘equivalent’ to a mouse
Assuming that an owl produces 2.5 pellets on average every day
Vole equal to a mouse, N=14
D=2.5×N
= 2.5×14
= 35
Y= 365×D
= 365×35
= 12775
What is an assumption?A person takes it upon themselves to assume a new position. the assumption of authority is the act of claiming something or taking possession of it a false assumption is believing something to be true.
Which of these four assumptions are they?Ontological, epistemological, axiological, and methodological assumptions make up their four main presuppositions.
What is the Assumption's purpose?You can check if you can appropriately infer conclusions from the findings of your study by conducting assumption testing on it. Assumptions can be thought of as the conditions you must meet in order to carry out your analysis.
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which is a function of the testes?
Answer:
The testes are oval organs about the size of very large olives that lie in the scrotum, secured at either end by a structure called the spermatic cord. Most men have two testes. The testes are responsible for making testosterone, the primary male sex hormone, and for producing sperm.
Explanation:
During division, the code for the protein cytochrome-C had the code for proline
changed to the code for leucine. This type of change in the genetic material is
known as a -
A. redundant mutation
B. frameshift mutation
C. point mutation
D. chromosomal mutation
Answer:
Point Mutation
Explanation:
The type of change described, where the code for proline is changed to the code for leucine during division, is known as a point mutation. The correct option is C.
A point mutation refers to a change in a single nucleotide base of the genetic material (DNA or RNA).
In this case, the change occurred at a specific position in the genetic code, resulting in the substitution of one nucleotide for another. This substitution led to a different amino acid being incorporated into the protein sequence.
Thus, based on the description provided, the correct answer is C. point mutation, as it involves the specific substitution of one nucleotide for another in the genetic code.
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What does the speed of an object tell you about that object's motion?
OA. How far the object travels to come toa stop
O B. How much time the object takes to move faster
OC. How far the object moves in a certain amount of time
OD. How much the object slows down in a certain amount of time
Answer:
C - how far the object moves in a certain amount of time
What type of cell is Cell B?
Choose 1 answer:
(Choice A)
Bacterial cell
(Choice B)
Plant cell
(Choice C)
Fungal cell
(Choice D)
Animal cell
Answer:
D
Explanation:
becoz it is an animal cell
Answer:
I think the answer is B.
Explanation:
I hope this help
the california current is a surface current that carries water south from polar regions, ANSWER THE QUESTION DOWN HERE! FAST! I WILL GIVE BRAINLIEST!
Answer:
B Winds moving east push the current towards the Western coast of the United states
Explanation:
The intensity of the California current is influenced by strong northwesterly winds. These winds predominantly blow along shore, which because of the earth's rotation causes water to be transported in an offshore direction.
oh and
D
the water cools and gets denser as it flows south, causing it to sink near the western coast of united states
In chili peppers, hot (H) flavor is dominant over mild flavor (h). If a chili grower wanted to grow only hot peppers, which of the crosses below would produce the largest number of hot flavored offspring? (Make a punnett square using the answer choices to find the correct answer.)
In punnett square, the crossing result will be HH,Hh,HH,Hh which means all are going to be hot chili peppers since H (dominant) is present in all of them.
What do you mean by punnett square?The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach in 1905.
A Punnett Square is a helpful tool that helps to predict the variations and probabilities that can come from cross breeding.
The diagram is used by biologists to determine the probability of an offspring having a particular genotype.
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Other than their use in nucleic acid synthesis, which energy source is used uniquely for the synthesis of lipids?
a. atp
b. utp
c. gtp
d. ctp
e. none of these is unique to fatty acid synthesis
The correct answer is option d. CTP stands for Cytidine triphosphate.
In metabolic processes including the formation of glycerophospholipids, where it is used to activate and transfer diacylglycerol and lipid head groups, as well as glycosylate proteins, CTP functions as a coenzyme. Aspartate carbamoyltransferase, an enzyme required for pyrimidine production, is inhibited by CTP.The pyrimidine nucleoside triphosphate known as cytidine 5′-triphosphate (CTP) is similar to the more well-known ATP but uses cytidine as the base instead of adenine. It serves as a substrate in RNA production.A well-known example of feedback inhibition is the allosteric inhibitor cytidine triphosphate (CTP), which prevents an enzyme from initiating a step at the start of a biosynthetic pathway.CTP takes into account both the availability of materials and capacity, providing a more accurate picture of whether demand can be met within a specific time frame than ATP, which solely analyzes material availability and assumes infinite capacity resources.Learn more about Lipids here:
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In which of the following processes does water become water vapor?
Answer:
evaporative cooling
Explanation:
Which organ uses the circulatory system to communicate with cells throughout the body to control the amount of sugar they have available?
Explain the biological significance of menstruation?
Answer:
Menstruation occurs in cycles. The ovaries prepare an egg (oocyte) for release and the womb (uterus) prepares a lining to nourish the egg if it is fertilised. When the egg is not fertilised, the lining of the womb is shed and a woman gets her period (menstrual bleeding)
Answer:
when the thickened lining of the uterus endometrium leaves the body through the vagina. The lining of the uterus supplies a fertilised egg with nutrients, so if the egg isn't fertilised, then the lining is no longer needed.
i need this pleaseee someone answer please ill mark brainlinest
Answer:
K = Epicotyl
L = Radicle
M = Cotyledon
N = Micropyle
Hope this helps.
Stay safe and Merry Christmas! :)
A renewable resource could become so polluted that the remaining amount of it could not be used.
O True
O False
Scientists study the Earth's seismic waves to
A. learn about the wind speed during a tornado
B. learn about the height of mountains
C. learn about the Earth's interior
Copyright © 2003-2022 International Academy of Science. All Rights Reserved.
Answer:To learn about the earths interior
Explanation:
it is sometimes difficult to say whether an event is behavior or physiology. it is sometimes difficult to say whether an event is behavior or physiology. true false
False. It is sometimes difficult to say whether an event is behavior or physiology.
Physiology is the study of life, especially the functioning of cells, tissues, and organisms. Physiologists are constantly striving to answer important questions in areas ranging from the function of individual cells to the interaction of human populations with the environment of the Earth, Moon, and beyond. Physiologists work in laboratories, libraries, the field, and space. For example, physiologists can study how a particular enzyme contributes to the function of a particular cell or organelle. Physiologists can use simple neural networks in snails to answer questions about the underlying mechanisms of learning and memory.
Physiologists can study the cardiovascular systems of animals to answer questions about heart attacks and other human diseases. Physiologists study how the body adapts to the extreme temperatures and environments encountered on Earth or the weightlessness of space flight, to see how life processes cope with these environmental stresses.
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Deletion of a DNA base from a gene affects an organism by—
Causing future gametes to have additional chromosomes
Changing the sequence of amino acids in a protein
Causing chromosome fragments to form long chains
Changing the structure of ribose sugar in nucleic acids
Answer:
Deletion of a DNA base from a gene affects an organism by changing the sequence of amino acids in a protein.
Explanation:
A DNA fragment forms a gene, with a specific sequence of nitrogenous bases, which determines the synthesis of a specific protein. When a deletion of a base occurs in such a gene, it affects:
Transcription of the mRNA, which will have the sequence of altered bases. During translation, the mRNA codons will encode at least one different amino acid. The structure of the synthesized protein, which will be altered by changes in its amino acid sequence.In summary, the deletion of a base in the DNA will affect the protein to be synthesized by changing the amino acid sequence of its structure.
The other options are not possible, because the deletion of a base in the DNA of a gene
Does not influence the number of chromosomes that the gametes will have.
It does not produce long chains in the chromosomes.
It does not affect the ribose structure of the nucleic acids.
Deletion of a DNA base from a gene affects an organism by :
B) Changing the sequence of amino acids in a protein.
DNADeletion of a DNA base from a gene affects an organism by the changing the sequence of amino acids in a protein.
A DNA part shapes a quality, with a particular arrangement of nitrogenous bases, which decides the blend of a particular protein. When a erasure of a base happens in such a quality.
Transcription of the mRNA, which is able have the arrangement of changed bases.
The structure of the synthesized protein, which can be changed by changes in its amino corrosive sequence.
Thus, the correct answer is B.
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5. Was the rock pulled apart, pushed together, or did it slide past another rock to make this fomation? Explain your answer. What type of fault is this? How do you know?
Answer:
Pushed together
Explanation:
You can tell because of the layering in the rock formation.
Which of the following describes a frameshift mutation?
A)Insertion or deletion of a group of nucleotides that is a multiple of three
B)Insertion or deletion of nucleotides that results in a premature stop codon
C)Insertion or deletion of a group of nucleotides that is not a multiple of three
D)Substitution of one nucleotide for another
The correct answer is C because a frameshift mutation is a genetic mutation caused by indels of a number of nucleotides in a DNA sequence that is not divisible by three
Answer:
The statement that best describes the frameshift mutation is insertion or deletion of a group of nucleotides that is not a multiple of three (option C).
Explanation:
Frameshift mutation occurs when nucleotides are inserted or lost in a sequence of bases, altering the reading frame and the way nitrogenous bases are grouped together.
The sequence of nucleotides in DNA determines the mRNA nucleotide sequence, on which amino acid synthesis depends. This sequence is read in threes, and the gain or loss of nucleotides, not multiples of three, causes the normal reading to be altered.
A change in the reading frame can produce an amino acid that does not correspond to the structure of a protein, or the coding of a STOP codon, which interrupts the synthesis of a protein and leaves it incomplete.
Give an example of convection.
Answer:
radiator -
A radiator puts warm air out at the top and draws in cooler air at the bottom. steaming cup of hot tea -
The steam you see when drinking a cup of hot tea indicates that heat is being transferred into the air. ice melting -
Ice melts because heat moves to the ice from the air.
Explanation:
functions of androecium in point
Answer: The point of stamen, which connects the anther and the filament is called connective. Its main function is the production of microspores, i.e., pollen grains containing male gametes within the anther lobe.
Explanation:
Pockets of the
Patagonian habitat would
collapse without green
backed firecrowns. No
other creature can
pollinate these plants.
What is the BEST definition of
*collapse" as it is used above?
The collaspse meaning is to break apart or be ruined.
In an ecosystem, there are various species that interact with each other and also with their surrounding so an ecosystem is an interaction between the biotic factors and abiotic factors and there are many species that are very specific for their survival for example there are species present in the Patagonian habitat where are species like pockets plants can get pollinated only by the green-backed fire crowns and these species are specific to these creatures because no other than backed fire crowns can pollinate the species and in this case if anyone of the species is finished or endangered the other species survival is also in danger and in this case if the species backed fire crowns are under threat and are completed the Patagonian habitat would also collapse or will break apart and be ruined or exhausted because there will be no reproduction and due to this no generations and loss of species and then loss of habitat and these type of species are called as keystone species as for the petagonian habitat these are the only species forming up thge ecosystem in that area and if tthese two species collapse then the entire ecosystem will cease to exist altogether .
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a scientist conducted an expirement to determine the effect of the enviroment on the color of fur of a himalayan rabit
The Himalayan rabbit's environment entirely determines the color of its coat.
How does the environment affect the coat color on the fur of a Himalayan rabbit?The color of newborn Himalayan rabbits is either white or light grey. Beginning at the age of four weeks and ending at six months, coloring the coat is a process. The temperature of the environment affects the color of the coat, which grows darker in colder climates and lighter in warmer ones. The Himalayan rabbit's hair turns black when it is subjected to subfreezing conditions. That area's fur finally turned black. The rabbit's newly grown fur will be black in color if the white fur is removed and the animal is kept at a low temperature. Considering this, it is clear that temperature affects the expression of genes that control this organism's fur color.
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Most superficial layer of the epidermis, characterized by dead, keratinized squamous cells.
The stratum Corneum is the Most superficial layer of the epidermis, characterized by the dead, keratinized squamous cells.
It is the superficial and skin-deep layer of the epidermis. This layer of the skin is exposed to the exterior environment. It contains increased keratinization of the cells and its name is also based on it.
Stratum Corneum contains about 20 layers of cells and it is responsible for providing protection to the underlying soft and sensitive layers.
This layer is replaced after every 4 weeks because the old cells are shed off and the new cells are provided by stratum granulosum.
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which means of partial transport requires energy from the cell.
diffusion
passive transport
active transport
osmosis
Answer:
Active transport
Explanation:
Active transport requires energy from the cell. It occurs when substances move from areas of lower to higher concentration or when very large molecules are transported. Types of active transport include ion pumps, such as the sodium-potassium pump, and vesicle transport, which includes endocytosis and exocytosis.
Hope this helps!
Which processes of the water cycle retum water vapor
directly to the atmosphere?
Answer: the answer is evaperation :)
A loan used to purchase a home is usually known as what? A. a life loan B. a mortgage C. a direct loan D. a renter’s loan
Answer:
A mortgage
Explanation: a mortgage is what you pay to the bank for a home loan
in which way are photosynthesis and cellular respiration different
Answer:
Cellular respiration produces oxygen, while photosynthesis uses oxygen. Photosynthesis releases energy, while cellular respiration stores energy. ... Oxygen is produced during cellular respiration and stored during photosynthesis. Carbon dioxide and water released by cellular respiration are used in photosynthesis.
Explanation: