All living organisms are made of only 20 different aminoacids- this is the correct answer! This means that the genetic code only codes for those 20 aminoacids (for example Glutamine and Lysine).
The 20 aminoacids that can form proteins are also called Proteinogenic amino acids.
Answer:
pretty sure the answer is D
Explanation:
brainliet plz
Disruptive selection describes changes in population genetics in which extreme values for a trait are favored over intermediate values.