AP BIOLOGY

Detailed explanation-1: -They sure do! Your cells have metabolic enzymes that break down proteins, fats and sugars into energy packets that can be used to build and regulate the cells. Another key aspect of being “alive” is being able to reproduce.

Detailed explanation-2: -Cells are living. All living beings are made up of cell. It is a membrane covered structure containing all the material needed for life. Cells are the basic unit of life.

Detailed explanation-3: -Cells show great diversity in their shapes and sizes. The size and shape of a cell are related to its function. Some multicellular organisms may have smaller sized cells as compared to many unicellular organisms. Some single cells like the eggs of birds and reptiles are quite large.

Detailed explanation-4: -All living things, or organisms, are made up of at least one cell. Some organisms, such as amoebas, are made up of only one cell and are therefore called unicellular organisms. On the other hand, multicellular organisms, such as humans, are composed of more than one cell.