Question

Continuous variation means that a trait can have many different expression levels, like the height spectrum in people, while discontinuous variation means

A.People can still have a sectrum of many differing expression levels

B.People can decide what traits they want expressed in a lab

C.All traits have many outcomes, and this is decided by the environment

D.A trait has one of two outcomes, where Mendel showed his pea plants height at tall or short and no heights in between.

Answer 1

Option D: A discontinuous variation means that a trait has one of two outcomes, where Mendel showed his pea plants height at tall or short and no heights in between.

Only genes influence in a discontinuous variation which can not suffer any alteration during the life of the individual.  For example,   blood type, albinism.