How many teeth does an adult human have?

Which gas in the air is absorbed by plants?

Which part of the cell passes on information to new cells?

In humans the entire digestive process takes ...

Food that is mixed with gastric acid is now called ...

This consists of neurons that branch out from the spinal cord and extend to the neck, the arms, the torso, the legs, the skeletal muscles and, finally, the internal organs.

This consists of the brain, the spinal cord and travels upward to the retina.

This is responsible for a person’s behavior, problem solving abilities, creative thoughts, attention, intellect, judgment and coordination of movements

The adult brain weighs about ...

An example of a base would be ...

The testing to determine the degree of acidity is done by ...

The smallest particle of carbon dioxide (CO2) that still has the properties of carbon dioxide is called .......

Which of the following organs is not part of the digestive system?

Saliva is mixed with the food. It contains .......

This kingdom contains living structures such as amoeba, paramecium and protozoan.

This is the clear, dome-shaped tissue that covers the front of the eye.

This is when the clear transparent lens of the eye develops a cloudy or milky covering.

These are the muscles that move the body’s bones.

This develops during the third and fourth week from conception and connects the baby to the mother.