Which of the following are connected by hydrogen bonds?
a. hydrogen to oxygen within a molecule of water
b. phosphate to sugar in a dna molecule
c. base to sugar in a dna molecule
d. hydrogen to oxygen between two different molecules of water

Why are lipids and proteins free to move laterally in membranes?

When the body has a weakened immune system, the production of antibodies is increased.

All fats are part of a larger group known as lipids. lipids come in a variety of forms in food, including triglycerides, phospholipids, and sterols. choose the statement below that correctly describes the types of lipids found in foods. all fats are part of a larger group known as lipids. lipids come in a variety of forms in food, including triglycerides, phospholipids, and sterols. choose the statement below that correctly describes the types of lipids found in foods. triglycerides contain two fatty acids attached to a glycerol backbone. the body does not manufacture phospholipids, so they must be included in the diet. about 95% of the fat you eat is in the form of sterols. sterols like cholesterol have a ring structure.