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qaws [65]
3 years ago
6

I'm doing a review for science

Biology
1 answer:
Liono4ka [1.6K]3 years ago
4 0
Same . I know  this isn't helping you but i really need points.. Please help 
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Which of these sentences describe sources and preservation of genetic variation? Select all that apply.
madam [21]

The correct sentences are the following:

 A) Antibiotic resistance in bacterial populations is caused by natural selection of bacteria that inherit mutations that make them resistant to the antibiotics.

 C) Crossing-over causes a shuffling of allele combinations during meiosis as the alleles from each parent form new combinations on homologous chromosomes.

 E) When two bacteria are linked during conjugation, the donor cell passes DNA to the recipient cell which causes genetic recombination.

Explanation:

These three options are associated with the generation and preservation of genetic diversity

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An order of prokaryotic <span>microorganisms...hope that helps...</span>
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