A living thing that consists of a single cell is known as . . . .

A living thing built from many cells is called . . . .

Plant cells have green . . . that help the plant trap the energy of sunlight.

The brain, heart and lungs are examples of body . . . .

Which bones protect the heart and lungs?

Movement of the body is called . . . .

Pulse rate increases during . . . .

The job of the circulatory system is to carry . . . , nutrients and waste around the body.

Lung cancer, heart disease and diabetes are examples of . . . .

A lack of iron in the diet causes . . . .

___________ is the condition of being very overweight.

The first successful vaccination was given in 1796, by a doctor called . . . .

The medicines that kill bacteria are called . . . .

A material through which electricity flows easily is . . . .

A material that electricity does not flow through is . . . .

Which of the following is non-metal?

The first-multicellular organisms appeared in . . . eon.

This weather instrument is used to record the wind speed. This instrument is called . . . .

What kind of energy does this device produce?