Module 1

Question 1

Abiotic

Answer 1

No living material. Ex: rocks, mountains, chemicals in soil.

Question 2

Biosphere

Answer 2

All areas around planet earth.

Question 3

Molecule

Answer 3

Two or more atoms bonded together by a chemical bond

Question 4

Population

Answer 4

Same species that occupy the same area and are likely to breed

Question 5

Atom

Answer 5

One atom is a dense nucleus, the basic unit of matter and cannot be broken down more.

Question 6

Cell

Answer 6

The smallest unit of structure and function in life. Are organized to grow and reproduce.

Question 7

Organ

Answer 7

Collection of tissues. Ex: heart, legs, lungs, kidneys.

Question 8

Tissue

Answer 8

A layer of similar cells that form a sealed surface

Question 9

Biotic

Answer 9

Living organisms

Question 10

Community

Answer 10

All populations interacting with each other

Question 11

Organ system

Answer 11

Collection of organs that work together to perform vital functions.

Question 12

Ecosystem

Answer 12

All living things in a particular area.

Question 13

Organelle

Answer 13

Most are enclosed by membrane bound.

Question 14

Biology

Answer 14

Study of life

Question 15

Macromolecule

Answer 15

A large molecule and produced by living organisms.

Question 16

Organism

Answer 16

Survives and produce as a unit. Ex: bacteria cells, a plan grown from a single seed.