Science exam

The tissues is a set of similar........

• System

• cells

• organs

Stomach is composed of a group of different...

• system

• organs

• tissues

The human body is composed of ..... cells

• 40 hundred

• 40 thousand

• 40 trillion

......... was the first scientist to use the word "cell "

• Edison

• Hooke

• Newten

The ...... is the building unit of a living organisms's body

• brick

• cell

• blood