Biology

Another name for your voice box is the?

The scientific study of plants.

Who is the father of biology?

It shows how nutrients and energy are passed from creature to creature.

Plants receive their nutrients mainly from

Ordinary table salt is sodium chloride. What is baking soda?

The muscles found in the front of your thighs are known as what?

Which is not a major part of the respiratory system?

The average adult takes over ____ breaths a day.

Nucleus was first discovered in 1831 by

The scientific study of insects.

Photosynthesis generally takes place in which parts of the plant?

Air is a/an

It is the body's control center, receiving and sending signals to other organ.

Which of the following is used in pencils?

Pollen grains in plants are produced in

The hardest substance available on earth is

Night blindness is cause by lack of which vitamin?

Allows us to take in vital oxygen and expel carbon dioxide in a process we call breathing.

Most highly intelligent mammals are

Ozone hole refers to

The scientific study of animal behavior.

Plants absorb dissolved nitrates from soil and convert them into

Radioactivity is a phenomenon of the spontaneous emission of

The outside layer of skin on the human body is called the?

The human body contains nearly ____ cells.

The part of the human eye that controls how much light passes through the pupil is called the?

Nymph is the name of young one of

What is the name of the biggest part of the human brain?

Most abundant tissues of our body are