On what characteristic of an organism does natural selection exert pressure? a. allele frequency b. gene pool c. genotype d. phenotype

The difference between amphid and plasmid

What is the process of pulling apart an n2 molecule nevermind i got it

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring