Author Question: Darwin defined fitness in terms of A) reproduction. B) the number of genes an organism ... (Read 146 times)

arivle123 · **on:** Jun 21, 2018

Darwin defined fitness in terms of

A) reproduction.
B) the number of genes an organism perpetuates into future generations.
C) physical strength.
D) social desirability.

Question 2

Natural selection refers to the fact that

A) larger, more aggressive organisms survive harsh conditions.
B) environmental demands determine which organisms survive and which do not.
C) all organisms with adaptations will survive.
D) the environment determines which traits are heritable.