Stars appear in the night sky at different times of the year because of Earth's A. Rotation on its axis. B. Revolution around the sun

cuz they cant breath

explanation:

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

answer(isometric);