Ecosystem Review

Which three things are required for photosynthesis to occur?

• sunlight, water, soil

• sunlight, water, carbon dioxide

• sunlight, water, oxygen

• food, chloroplasts, soil

Photosynthesis is...

• How plants grow

• How plants make their own food

Plants breathe in...

• Carbon dioxide

• Oxygen

• Air

• Helium

Plants suck up water through their __________

• Leaves

• Stem

• Cells

• Roots

Plant cells are filled with...

• Water

• Food

• Carbon dioxide

• Chloroplasts

Chloroplasts take in sunlight, water, and carbon dioxide and turn them into

• Energy

• Organisms

• Food

• Ecosystems

After plants make food, what do they release back into the air?

• Carbon dioxide

• Energy

• Food

• Oxygen

These animals eat ONLY plants.

• Herbivores

• Carnivores

• Omnivores

• Scavengers

These animals eat ONLY meat.

• Herbivores

• Carnivores

• Omnivores

• Scavengers

Which type of animal eats plants AND animals?

• Herbivores

• Carnivores

• Omnivores