An abiotic factor is ...

• a living thing

• something that talks

• a multiplication problem

• a nonliving thing

A living room couch would be an example of a/an ________ factor.

• abiotic

• biotic

Which of the following is NOT a characteristic of all living things?

• Excretion

• Walking

• Growth

• Respiration

A remote controlled plane is a biotic factor.

• true

• false

What does respiration mean in science?

• a loud noise

• something that motivates you to do better in life

• receiving energy from the exchange of oxygen and carbon dioxide

• to rest your body