What is the function of the small, dark organelles labeled e in a animal cell?

they contain enzymes for the digestion of old cell parts.
they regulate what enters and leaves the cell.
they assemble amino acids into proteins.
they store water and other materials.

Which image shows labeled organelles that are present only in plant cells?

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?