How does a pluripotent cell differ from a totipotent cell? a. pluripotent cells can't give rise to placental cells. b. pluripotent cells disappear after a baby is born. c. pluripotent cells can be used in adults but not children. d. pluripotent cells can only turn into one kind of specialization

Providing immunity by injecting the body with a weakened form a pathogen is known as

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of