a woman has type O blood and her child has type A blood could a man with type B blood possibly be the father of the child? Why?

In which type of environment did this fossilized fish most likely live?

Living organisms grow bigger and bigger repair damage themselves and reproduce in what way are these processes similar? A. New cells are made in all of them. B. Old cells are recycled in all of them. C. Energy is produced in all of them. D.

Glycolysis provides a cell with a net gain of?

What happens to the sodium and potassium ions when the neurons are stimulated? How does their concentration inside and outside the cell change?

Identify some geographical barriers that could separate populations.

Select all the depositions features that are listed below. A) cliff B) river C) delta D) valley E) sandbar

Did your pulse change when standing? Why do you think a change did or did not occur?

What factors affect the activity of an enzyme?

How can the lymph system reduce the spread of cancer? A. By producing lymphocytes, which attack and kill cancer cells B. By producing lymphocytes, which create antibodies against cancer cells C.

During warmer months, manatees have been sighted from: a) North Carolina to Texas b) Massachusetts to Texas c) None if the answers provided d) Georgia to Alabama