What are the two things that happen as the blood passes through the lungs?

How does fossilized carbon get back into the atmosphere? (2 poic) living organisms need nitrogen to build proteins and nucleic acids, but nitrogen cannot be used by plants in its gaseous state.

Which of the following is mismatched? a. sensory nerves - afferent b. motor nerves - efferent c. somatic motor nerves - smooth muscle, cardiac muscle, glands d. somatic sensory nerves - skin, muscles, joints, special senses e.

The isatopeof an atom containing 40 protons and 51 neutrons suddenly has two neutrons added to it. what isotope is created?

In animals, brown eyes are dominant over blue eyes. If two animals with blue eyes (bb) are crossed, what percentage of their offspring will have brown eyes? A.) 0% B.) 50% C.) 100%

The process of mitosis in a tissue culture for normal cells

What is the purpose of a reserve?

In which organelle are the lipid components of the cell membrane assembled

How much heat energy is needed to raise the temperature of 340 g of a sample of hydrogen gas from 20 to 45 degrees?

Broccoli, cauliflower, kale, Brussels sprouts, and cabbage are all just different breeds of a single type of weed commonly found along the shores of the English Channel. The differences between them were all gradually selected for by various farmers.

Which type of transport requires energy to move a molecule?