The fact that being homozygous recessive for the ccr5 receptor protects people from being infected with hiv, thus causing an increase in the recessive ccr5 allele, is an example of

Rue or false siblings look simila rbecause they each have some traits of their parents.

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

Which of these is a provisioning service people get from the ocean