Question

question 3
1.75 pts
osmosis can be defined as ____________ across a semipermeable membrane.
the diffusion of water
active transport
the diffusion of nonpolar materials
the diffusion of a solute
question 4
1.75 pts
____________ are the major lipids of plasma membranes.
phospholipids
steroids
triglycerides
fatty acids

Explanation:

Osmosis is the diffusion of water across a semi - permeable membrane. Phospholipids are the major lipids of plasma membranes as they form a bilayer structure that is essential for the membrane's function.

Answer:

Question 3: the diffusion of water
Question 4: Phospholipids