Why do some people require bifocals (or even trifocals) as they age?When light is shined into one eye, the pupils of both eyes tend to constrict (this is called a consensual response). Why does this happen? Use the lecture content to help answer this question!​

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent