Science revisionterm 2

living parts of an ecosystem.

• plants

• animals

• insects

• rocks

Plants get a gas called ______________ to make food.

• oxygen

• carbon dioxide

Some animals reproduce by _________________.

• budding

• offspring

Animals get oxygen by breathing by their ________

• lungs

• gills

______________ are substances that help living things grow and stay healthy.

• nutrients

• water

all the living and non-living things that interact in an environment

• competition

• ecosystem

a way of acting that an animal does not have to learn

• instinct

• learned

Is eye color an inherited or environmental trait?

• inherited

• environmental

broken bones an example of an inherited or environmental trait?

• inherited

• environmental trait

Is the type of a person's hair an inherited or environmental trait?

• environmental trait

• inherited