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gogolik [260]
3 years ago
14

Among humans, you can observe that there is variability in shape (size), skin color, and other traits. The variety in a small po

pulation results from ___ in either sexual reproduction or meiosis.
Biology
1 answer:
Scilla [17]3 years ago
7 0

Answer:

Crossing over, independent assortment and random fusion of gametes

Explanation:

Sexual reproduction creates variations by any of the three processes:  

A) Exchange of genetic material between the non-sister chromatids of homologous chromosomes during prophase I of meiosis produce new gene combinations.

B) Independent assortment of homologous chromosomes towards opposite poles during anaphase I of meiosis I produce genetic variations among the daughter cells.

C) The random fusion of the gametes formed by meiosis further add genetic variations.  

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Answer:

d. there is a relationship between smoking and lung cancer

Explanation:

a) it is NOT true becasue although the research show that is more likely to get lung cancer for smokers, it DOES NOT show that all smokers get cancer.

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6 0
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The building in the pic was most clearly related to which of these features of Sumerian civilization
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Answer:

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Explanation:

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