Science 7 Unit a review

A non-living part of an ecosystem

• biotic factor

• abiotic factor

• terrestrial

• producer

Of or relating to land instead of water or air.

• biotic factor

• abiotic factor

• terrestrial

• producer

An organism, such as a plant that makes its own food.

• biotic factor

• abiotic factor

• terrestrial

• producer

Growing or living in water

• food chain

• decomposer

• consumer

• aquatic

the path that energy takes from one organism to another in the form of food.

• food chain

• decomposer

• consumer

• aquatic

an organism that breaks down wastes and the remains of other organisms into simpler substances

• food chain

• decomposer

• consumer

• aquatic

the food chains that overlap in an ecosystem

• food chain

• decomposer

• food web

• aquatic

A consumer that eats meat only

• carnivore

• decomposer

• omnivore

• herbivore

All energy in all ecosystems on earth first comes from

• the sun

• plants

• water

• animals

Use the diagram to answer the question.
The Mayfly is a food source for which 3 organisms?

• Frog, Dragon Fly and snake
• Frog, trout and dragon fly
• Frog, salamander and trout
• Frog and phytoplankton

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2