Needs of organisms and how organisms use energy

Choose all the autotrophs below:

• cactus

• polar bear

• bull frog

• pine tree

• dolphin

Choose all the heterotrophs below:

• cactus

• polar bear

• bull frog

• pine tree

• dolphin

Choose all the autotrophs below

• crocodile

• camel

• python

• bison

• grass

Choose all the heterotrophs below

• crocodile

• camel

• python

• bison

• grass

Most chemical changes in living things cannot take place without __________.

• water

• oxygen

• temperature

• air

_________ can make their own food.

• autotrophs

• heterotrophs

• organisms

• cells

_________ cannot make their own food.

• autotrophs

• heterotrophs

• organisms

• cells

The process of keeping things inside your body constant

• homeostasis

• hibernation

• migration

• organism

_________ are needed for growth and development

• energy

• nutrient

• ingestion

• digestion

This is the process when sugar is broken down into energy, carbon dioxide, and water.

• homeostasis

• cellular respiration

• ingestion

• digestion