If a theory is challenged by new evidence, which of the following couod occur?

A. the theory could be altered

B. the theory is accepted, not the evidence

C. the evidence is wrong

D. a vote is taken to accept new evidence

What two things must happen for diffusion to occur?

In humans the X and Y chromosomes which determine the

The big five trait dimensions were identified by means of

What is the name of the membrane that holds the coils of the small intestine together in a frog?

Which spindle fiber will shorten during anaphase, thereby pulling the chromosomes apart?

What is the main role of the carbohydrate glucose in a living cell

In order for a species to evolve, it must be able to

Your friend is trying to convince you that if the ligaments binding the bones together at your freely movable joints (such as your knee, shoulder, and hip joints) contained a higher percentage of elastic fibers, you would be much more flexible.

What reactants are used to create ATP in cellular respiration?

What impact does el nino have on the fishing industry a. an increase in the numbers of sea birds depletes the fish supply b. nutriants no longer come to the surface, so fish die or migrate c. ocean temperature are too warm for fish d.