One of the three main functions of stems is to

A. carry out photosynthesis.

B. carry water and nutrients between roots and leaves.

C. store carbohydrates.

D. store water.

Which of the following corresponds to the belief that nurture or environment has the greatest effect on development? a. innate influences c. genetic components b. tabula rasa d. maturation

How has technology changed farming? A. Farms produce less food than they used to. B. Pesticides are no longer used on most farms. C. Farmers use mechanical devices to do many tasks. D. There are fewer farms than there

Where are phospholipids primarily found in the body

1. Why is it more convenient for a person to receive treatment with their own body stem cells, and not use other other people's stem cells? Justify your answer

1. How might a finch population evolve if these tough seeds were the main food source compared to tiny insects? Why?

Why aren't organisms on the seafloor crushed by water pressure?

Which Of the following best describes moss? A) an angiosperm B) an gymnosperm C) Nonvascular plant D) Seedless plant

A certain molecule is composed of atoms that all pull on electrons with the same strength. Will this molecule be polar?

Fred went to the doctor because his body was not producing semen. Which part of Fred's body was most likely functioning incorrectly to cause this problem. A. scrotum B. glands C. urinary bladder D. penis

Two related species that live in the same area but mate during different seasons are separated by