When will natural selection occur?
o
a. when there are plenty of resources
o
b. when there is no genetic variation
o
c. when there is limited food
o
d. when there is no competition

C. When there is limited food

when there is no competition

answer; i believe the correct answer is ( proteins );

chromosomes carry the genetic information for organisms. also, chromatin is the thread like dna which is located in the nucleus of an organism.