7) Phospholipids are important in the structure of:

A) cell walls.

B) cell membranes.

C) steroids.

D) maltose.

E) proteins.

Where do animals store glucose

Suppose you mix food coloring in water to make it blue. Have you made a solution or a suspension? Explain.

Compare the three categories of behavior costs.

Which type of system or instrument would be best at gathering data on wind speed at a certain location just above ocean waters?

What is the difference between B cell lymphocytes and T cell lymphocytes

What does food supply all living things with for life activities?

An 8-year-old has scabs and fluid-filled vesicles on her face, throat and stomach. Three weeks earlier she had visited her grandmother who had shingles. What infection does the 8-year-old have

Tropical forests contain dense trees, which allow less sunlight to penetrate. Emergent trees are trees that grow to a height of more than 45 to 55 meters, above the usual height of trees in tropical forests.

B. Explain Why do communities change over time

Cells that protect the body by engulfing foreign cells or producing antibodies are a. red blood cells b. cilia c. platelets d. white blood cells