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zlopas [31]
2 years ago
9

Which is the main reason cella are replaced in the body

Biology
1 answer:
andre [41]2 years ago
7 0
Because every cell have some life span after this they become older and damage, so cells divide to replace old and damage cells.
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How is a recessive allele different from a dominant allele?
professor190 [17]

Answer: 1) Recessive allele is unable to express its effect in the presence of dominant allele WHILE a dominant allele is able to express itself even in the presence of its recessive allele.

2) Recessive allele produces its phenotypic effect only in the presence of a similar allele. E.g; tt is dwarf. WHILE a dominant allele does not require another similar allele to produce its effect on the phenotype. E.g; Tt is tall.

3) Recessive allele forms a defective polypeptide or enzyme so that the expression consists of absence of the effect of dominant allele. E.g; white flower colour in Pea. WHILE a dominant allele can form a complete polypeptide or enzyme for expressing its effects. E.g; red colour of flower in Pea.

Explanation:

4 0
3 years ago
_____ better mirrors the mitosis process.<br> Meiosis I<br> Meiosis II
Tom [10]
<span>Meiosis I

Meiosis is the process of cell division by which involving gametes. Cell division is just the same for sperm and egg cells, but they have distinguishable descriptions and labels in the process. Spermatogenesis is for the males’ sperm cells and oogenesis is the process for females’ egg cells. The cell division of meiosis involves the two phases, respectively meiosis I and meiosis II. </span>Meiosis I like mitosis is the cell division that produces diploid cells<span>. These diploid cells are cells that contain a complete pair of chromosomes which is 46. The result is two diploid cells after the first meiosis. To provide clear explanation, in contrast haploid cells only contain 23 chromosomes and are created after meiosis II which is 4 in number.<span>
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3 0
2 years ago
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You are working on research involving competition between animals. Which of the following resources do you not need to measure?
Alja [10]

The resource that you do not need to measure for research involving competition between animals is Light . The correct option is A

<h3>What is light availability?</h3>

The presence or amount of light in a specific setting is referred to as light availability. The amount and type of light that is available for organisms to perceive and use for a variety of biological processes are referred to as available light.

Although diurnal/nocturnal activity patterns and other characteristics of an animal's behavior or physiology might be influenced by light availability, light is not often thought of as a resource that animals directly compete for.

Learn more about light availability here : brainly.com/question/29886993

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8 0
9 months ago
Enzymes and antibodies have different functions, but both are types of ____________.
mote1985 [20]
<span>Enzymes and antibodies are functional proteins. the second one is the answer</span>
7 0
3 years ago
Which of the following is not a problem associated with dams?
pogonyaev

Dams are not associated with economic advantages.


Dams DO associate with changes to waterway ecosystems, siltation behind the dam, and dam maintenance and breajs,

5 0
2 years ago
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