When you exhale, you

A) exchange CO2 for O2.
B) take up oxygen and release carbon dioxide to the blood.
C) take up carbon dioxide and release oxygen.
D) remove CO2 from the body.


Answer: D

Biology & Microbiology

You might also like to view...

________ use inorganic electron donors released from deep-sea hydrothermal vents

A) Chemolithotrophs B) Photoheterotrophs C) Chemoheterotrophs D) Photolithotrophs

Biology & Microbiology

Describe the term protozoa and algae, and indicate why these terms are outdated

What will be an ideal response?

Biology & Microbiology

Primary active transport results in which of the following?

a. A charge difference across a membrane b. A pocket forming around target particles c. The formation of additional ATP d. The reduction in extracellular fluid

Biology & Microbiology

What is the birth rate in a population in which 35 babies are born per every 1000 people in the population each year?

A) 0.35 B) 35% C) 3.5% D) 0.35%

Biology & Microbiology