Which of the following is true of chloroplasts? a. they're found in animal cells. b. they're composed of a liquid-filled space known as the thylakoids. c. they're full of flattened stacks of membranes called stroma. d. they're the main site of photosynthesis in autotrophs.

What part of the brain is highlighted in the diagram below?

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.

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their 1) mass in daltons. 2) mass in grams. 3) number of molecules. 4) number of atoms. 5) volume.