Question

How do dominant fatal disorders survive being selected against to the point where they disappear from a population?

Answer 1

i dont get the question o.o

Answer 2

because of the heterozygo thingy, forgot the name for it.. lol

Answer 3

You see, if a is fatal disorder, and A is perfectly fine, a person with Aa can survive and reproduce

Answer 4

is this what your asking?

Answer 5

The first part of the question was: "Do you think dominant fatal disorders exist in the human population?" I don't know if this helps?

Answer 6

is there recessive fatal?

Answer 7

I don't think so?

Answer 8

okay, then say yes.

Answer 9

My teacher taught me that human has like a trait made up by two alleles.. and alleles can be dominant and recessive..