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galina1969 [7]
3 years ago
8

According to Darwin, how

Biology
1 answer:
Papessa [141]3 years ago
3 0
B is the answer to this problem
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Human cells have 46 chromosomes. Each chromosome consists of a pair of identical chromatids attached together by a structure cal
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Answer:

The answer is 46 chromosomes.

Before mitosis, cell duplicates its DNA material so there are 46 chromosomes in duplicates and in total there are 46 x 2 = 92 sister chromatids. During mitosis, sister chromatids first join in the middle of the cell and then separate towards the opposite sides of the cell. After they separate, there are 46 sister chromatids on the one side and 46 sister chromatids on the other side. Each sister chromatid at the end of cytokinesis actually represents the chromosome of the newly formed daughter cell.

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In this tectonic situation seen here, the Pacific plate has been grinding horizontally past the North American plate for over te
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Explanation:

The San Andreas fault is a transform fault margin as a result of the Pacific plate moving horizontally with the North American plate.

There  are different types of plate interactions.

  • At a convergent margin, plates comes together.
  • At a divergent margin, plates moves away from one another.
  • At a transform margin, plates moves past one another horizontally.

The San Andreas is one of those margins in which plates moves past one another horizontally. This is a typical transform margin resulting in series of earthquake activities on the surface.

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lithosphere brainly.com/question/9582362

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3 years ago
How long ago do scientists believe the continents formed Pangaea?
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300 million years ago

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Which of the following molecules is not needed for the Calvin Cycle?
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C

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