An average bacon, lettuce, and tomato sandwich contains 20g of fat, 35g of carbohydrate, and 10g protein. how many calories are coming from each of these three?

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

Which is an example of a vestigial structure? a. tail of a monkey b. fin of a fish c. flower of a plant d. tailbone of a human