An example of an animal that has a notochord but lacks a backbone is a

a. tunicate.

b. fish.

c. bird.

d. all of the above

What changes happen in cancerous cells

Describe how the genetic material changes when a cell goes from interphase into the mitotic phase. why is this important?

What is an organism made up of many cells called

What other body system is directly connected to the sympathetic nervous system?

Which compartment contains the greatest amount of body fluid?

Epinephrine and norepinephrine that are released from the adrenal glands affect target tissue for a longer period of time than the same substances released from neurons at their peripheral receptors. why?

Interpret this phrase: "we respire because our cells respire"

What are the two reasons for the change in the population of the giraffes?

Question 2 2 pts Which of the following individuals has the darkest skin color. Dark skin is represented by the dominant allele. AaBBCC AAbbcc AaBBCC АаВЫСс

A mixture that is so evenly mixed, it is hard to distinguish its parts visibly