The most common cause of anemia is iron deficiency.
Answer: The literal reason would be because our ancestors did. The ancestors of all modern mammals had five digits on each limb up to 360 million years ago.
Explanation:
Answer: each allele is its own entity and always has an equal chance of being passed on to the next generation
Explanation:
I already learned this and i remember that is why my notes said and i also looked it up.