How would a rapid increase in emigration affect a country's population growth rate? select one: a. keep it relatively stable. b. cause an increase in growth rate. c. cause a decrease in growth rate. d. cause a sharp increase and then a decrease in the growth rate.

Which plant has a visible leaf modification that will it conserve water in extremely dry environments?

Why is it incorrect to say that mitochondria function only as energy factories with cell

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?