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stira [4]
3 years ago
5

PLS HELP

Biology
1 answer:
rewona [7]3 years ago
4 0

Answer:

prophase 1

Explanation:

the complex that temporaily forms between homologous chromosomes is only present in prophase 1, making this the only opportunity the cell has to move dna segments between the homologous pair.

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What kind of mutation repair does not involve the removing and repairing of nucleotides?
Pavel [41]

Direct repair is mutation repair that does NOT involve the removing and repairing of nucleotides

A mutation in biology is an adjustment to the nucleic acid sequence of an organism's, virus's, or extrachromosomal DNA. DNA or RNA can be found in the viral genome. Since mutation results in a new DNA sequence for a particular gene, resulting in a new allele, it is crucial as the initial stage of evolution. Through intragenic recombination, recombination can also produce a new DNA sequence (a new allele) for a particular gene.

DNA proofreading and repair systems often identify mutations and mutation repair. The cell will also go through programmed cell death (apoptosis), which prevents the flawed DNA from being passed on if the damage cannot be repaired. Only when these systems are compromised do mutations take place and are transmitted to daughter cells.

What kind of mutation repair does NOT involve the removing and repairing of nucleotides?

a. mismatch repair

b. base-excision repair

c. direct repair

d. None of the above, because all repair involves the removing of mutated nucleotides.

To know more about mutation refer to: brainly.com/question/7488281

#SPJ1

4 0
2 years ago
Which parts of the scientific process differentiate it from pseudoscience? Check all that apply.
baherus [9]

Answer:

im pretty sure its 1 2 3 and 5

Explanation:

cause pseudoscience is based off nothing but feelings and opinion

5 0
3 years ago
Read 2 more answers
How were you able to identify the other substance?
Zigmanuir [339]

Answer:

Well I think your able to identify by looking at the Physical and Chemical Properties or by its Melting or boiling point.

Hopefully this is correct

7 0
3 years ago
7. Analyze: In most situations, were the fittest insects or the least fit insects most likely to survive? Explain how the data f
ad-work [718]

In most situations, the fittest insects most likely to survive as compared to least fit insects because of the healthy body of that organism.

<h3>What is fitness?</h3>

Fitness can be defined as the ability to perform daily activities with endurance, and strength and resistance to disease, fatigue, and stress.

So we can conclude that the fittest insects most likely to survive as compared to least fit insects because of the healthy body of that organism.

Learn more about fitest here: brainly.com/question/1744168

7 0
2 years ago
Two groups of tomatoes were grown under laboratory conditions, one with humus added to the soil (Group 1) and the other a contro
charle [14.2K]

Answer:

the humus contains the minerals necessary for chlorophyll synthesis

Explanation:

<em>The yellowness of leaves in plants can be attributed to inadequate chlorophyll in the plant</em>. The chlorophyll is responsible for the greenness appearance of the leaves of plants and when it is present in inadequate quantity, the leaves appear yellowish in color.

<u>Some of the minerals necessary for the formation of chlorophyll include magnesium, nitrogen, and iron</u>. It thus means that the humus supplied to the soil of group 1 plant has the necessary minerals to synthesize chlorophyll while the soil of group 2 plants is deficient in some or all the minerals required for chlorophyll synthesis.

8 0
3 years ago
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