Which statement best describes the process of crossing over? (1 point)
Pairs of homologous chromatids are divided in half and distributed randomly into new diploid cells.
O Pairs of homologous chromosomes are divided in half and distributed randomly into new haploid ce
Homologous chromosomes pair up, and non-sister chromatids exchange genetic material,
Homologous chromatids pair up, and non-sister chromosomes exchange genetic material,

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littlekitten400 littlekitten400 · Answer 1 · 2021-05-05T01:36:02+02:00

Answer:

they literally cross over. it's the 3rd ome

Explanation:

and also they exchange some DNA and genes

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hello6686 hello6686 · Answer 2 · 2021-07-15T02:20:12+02:00

Answer:

1. Homologous chromosomes pair up, and non-sister chromatids exchange genetic material.*

2. Each child has a 50% chance of inheriting the trait.

3. Sperm cell

4. Polygenic inheritance

5. ATG AAG TTG GCT AA

6. Genotypes determine the phenotypes expressed.

7. No, the mutations cannot be passed to offspring and only affect the individual.

8. 0.75

9. 0.5

10. 35%

11. Environmental factors

12-16 Essays

Explanation:

Hopefully, this helps someone out ♡

Genetic Variation Unit Test