Ecosystem

What gas do plants breathe in

• Oxygen

• CO2

• Nitrogen

• Helium

Temperature, light, air, water, soil, and climate are all __________ parts of the environment.

• Biotic

• Abiotic

• Cultural

• Climatic

In an energy pyramid, which way does energy transfer?

• Bottom to Top

• Top to Bottom

• Right to Left

• Left to Right

Ecology is the study of the

• Abiotic parts of the environment, such as climate, air, and soil.

• Biotic parts of the environment, such as animals and plants.

• Interactions between organisms.

• Interactions between organisms as well as the interactions between organisms and their environment.

An organism that creates its own food is called:

• Producer

• Decomposer

• Scavenger

• Omnivores