Evolution is driven by
A) random mutation.
B) novel metabolic pathways.
C) selection pressure.
D) selection pressure applied to random mutation.
Answer: D
You might also like to view...
The technique known as ________ can be used to examine nutrient cycling in microbial communities as well as identify the microbes taking up the element of interest.
What will be an ideal response?
Classical conditioning associates ____, while operant conditioning links ____
a. two phenomena that are usually unrelated; a voluntary activity with a reward b. a response with punishment; a response with a reward c. instinctive behaviors with punishments; learned behaviors with rewards d. a voluntary activity with a reward; two phenomena that are usually unrelated e. learned behaviors with rewards; instinctive behaviors with rewards
__________ respond to mechanical energy such as touch. Fill in the blank(s) with the appropriate word(s)
pH scale
What will be an ideal response?