What evidence would you look for if you wanted to show that two landmasses were once connected

topic related to air travel would most likely be studied by a biologist?

A condor's role in the food web is as a

Suppose that in a population the frequency of a particular recessive disease is 1/400. assume the presence of only two alleles: dominant allele (a) and a recessive allele (a) in the population and that the population is at hardy-weinberg equilibrium.

Are vaccines good? I wanna know if some people say no

Which term best describes a fad diet? a. unsustainable b. healthy c. highly effective d. sustainable

Explain what might happen to the fox and the hawk populations if a disease dramatically reduced the mouse population.

Which of the following is a possible reason for migration?

How mant hands does spider has

Which is one reason some leaves are spiny or needle shaped

What are some current issues that involve both zoology and questions of ethics or public policy