All of the following largely contribute to animal extinction except which one a - introduced species b- habitat alteration c- sport hunting d- commercial hunting

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.