Answer:
20,000 genes...
Explanation:
<h3><em>Human genes vary in size from a few hundred bases to over a million bases..So every human has 20,000 genes and 3,000,000,000 bases.Your entire sequence of genes and bases is called
genome..</em></h3>
Short answer is: D and A :) If you need an explanation, tell me and i will be happy to explain
Can you explain a little more about the question please?
Answer: Genetic Drift
Explanation:
It's all based on sampling errors.
