Branches of Science
Living Things
Life Processes
Nature & Habitats
Challenge
100

The study of living things.

What is biology?

100

The basic unit of life.

What is a cell?

100

The process of becoming larger.

What is growth?

100

The surroundings in which an organism lives.

What is the environment?

100

Animals active at night are called this.

What is nocturnal?

200

The study of animals.

What is zoology?

200

An organism made of only one cell.

What is a unicellular organism?

200

The ability to maintain stable internal conditions.

What is homeostasis?

200

The specific place where an organism lives.
 

What is a habitat?

200

A state of inactivity or rest during unfavorable conditions.

What is dormant?

300

The study of plants.

What is botany?

300

An organism made of many cells.

What is a multicellular organism?


300

The process by which organisms produce offspring.

What is reproduction?

300

Plant Life


What is flora?

300

This type of symmetry has matching left and right sides.

What is bilateral symmetry?

400

The study of tiny organisms that cannot usually be seen without magnification.

What is microbiology?

400

This branch of science studies the structure of the human body.

What is human anatomy?

400

The sum of all chemical processes occurring in an organism.

What is metabolism?

400

Animal Life

What is fauna?

400

A starfish is an example of this type of symmetry.

What is radial symmetry?

500

The study of how living things interact with one another and their surroundings.

What is ecology?

500

This branch studies how body parts work together.

What is physiology?

500

The process cells use to release energy from food.

What is cellular respiration?

500

Animals active during the daytime are called this.

What is diurnal?

500

An organism with no regular pattern or symmetry is this.

What is asymmetrical?