cell

The smallest tiny structure that build up all living organism's bodies are ................

• systems

• cells

• organs

• bricks

Most of living organisms' cells can be seen without using a microscope

• True

• False

.................... cell doesn't have a cell wall .

• Animal

• plant

The structure(s) found in plant cell and not found in animal cell is/are ................

• Cell membrane only

• Cell wall only

• cell membrane and cell wall

The body of ..................... is composed of one cell only .

• human

• bacteria

• a big tree

• an elephant

All the following living organisms bodies are build of many cells , except ................

• human

• fish

• plant

• bacteria

The human body is composed of a group different ................... .

• organs

• tissues

• systems