Answer:
Explanation:
A gene pool typically has two or more alleles for a given trait. Homozygous lethal traits can be carried by heterozygous individuals and thus remain in a gene pool. Relative Frequency is the number of times an allele occurs in a gene pool compared with the number of times other alleles occur.
Answer:
B
Explanation:
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The cells of the immune system
Answer:
I believe C
Explanation:
When horizontal pressure is applied to rocks, ridges and valleys form perpendicular to the direction of the pressure .
Answer:
Biodiversity will decrease, and sustainability will decrease
Explanation:
