Which of the following BEST describes what alveoli are?

A. They are the smallest tubes in the respiratory system.

B. They have a small amount of surface area.

C. They are found on the end of bronchioles.

D. They are compromised of millions of cells.

Medications come in many forms. oral glucose is an example of a:

Which of the following is an accurate distinction between Bacteria and Eukarya? A. Bacteria do not have a lipid membrane surrounding their cells, and Eukarya do. B. Bacteria undergo sexual reproduction, and Eukarya undergo asexual reproduction. C.

Which of the following does not contain carbon and energy iron ice cream lettuce or eggs

Which compound is a reusable, complex protein that speeds up chemical reactions? A) starch B) a sugar C) a lipid D) an enzyme

Which of the following is not one of the five tastes that humans recognize? Sweet Fruity Bitter Salty

What Taxon that consists of one or more orders

The storage of carbon dioxide in the ocean is an example of an interaction between: A. None of these B. Hydrosphere and Lithosphere • O C. Lithosphere and Atmosphere O D. Atmosphere and Hydrosphere

Is paramecium a unicellular or multicellular organism

Which are examples of negative feedback? Select three options. a child whose thymus gland is building an immune system that gets stronger each day when someone's adrenal gland reacts to a scary movie by secreting hormones that make the heart beat

What do mature red blood cells lack so that they can hold as much hemoglobin as possible?