B16 Ecosystems Flashcards
Producer
Organisms that can produce biomasss for themselves. Most producers do this using photosynthesis
Consumer
Organisms that have to consume other organisms
Predator
Consumers that kill and eat prey
Prey
Consumers that are eaten by predators
Why must material in the living world be recycled?
Material in the living world is recycled to provide building blocks for future organisms
What chemical elements are recycled when animals and plants decay
Decay from dead animals and plants by microorganism returns carbon to the atmosphere as carbon dioxide in the atmosphere is used by plants
Who uses carbon dioxide in the atmosphere and what for?
Carbon dioxide in the atmosphere is used by plants in photosynthesis
Why is the water cycle important?
The water cycle provides fresh water for plants and animals on land before draining into the sea. Water is continuously evaporated, condensed, and precipitated