plants

What do plants release into the air that is essential for life?

• Hydrogen

• Carbon dioxide

• Nitrogen

• Oxygen

What is the term for ecosystems that help remove carbon dioxide from the atmosphere?

• Soil layers

• Oxygen producers

• Water sources

• Carbon sinks

Which of the following is a consequence of habitat loss?

• Increased plant growth

• Species endangerment

• More oxygen production

• Better food supply

What process do plants use to release moisture into the atmosphere?

• Transpiration

• Evaporation

• Condensation

• Photosynthesis

Why is it important to protect plants and ecosystems?

• They are not useful

• They help sustain life

• They take up space

• They grow too fast