1) Living and Nonliving organisms interacting together in an environment. a) Ecosystem b) Organism c) Herbivore 2) A living thing a) Ecosystem b) Organism c) Herbivore 3) An animals that only eats plants a) Herbivore b) Omnivore c) Carnivore 4) An animals that only eats other animals or meat a) Herbivore b) Omnivore c) Carnivore 5) An animals that eats both other animals or meat and plants a) Herbivore b) Omnivore c) Carnivore 6) Many animals in an ecosystem depend on other animals for _________________. a) Energy b) Air c) Shelter 7) All the energy on Earth comes from a) Animals b) The Sun c) Oxygen 8) All the energy on in food chains start with a) Animals b) The Sun c) Oxygen 9) An organism that produces its own food a) Producer b) Consumer c) Decomposer 10) An organism that needs to find its own food a) Producer b) Consumer c) Decomposer 11) An organism that breaks down waste and dead animals a) Producer b) Consumer c) Decomposer 12) An organism that eats dead animals a) Scavenger b) Consumer c) Decomposer 13) Which is the non living component? a) Soil b) Plants c) Animals 14) Which is the non living component? a) Water b) Flowers c) Rabbits 15) Which is a living organism? a) Water b) Air c) Plant 16) Which is a living organism? a) Branches b) Rocks c) Trees 17) An organism that invades an ecosystem and make positive or negative changes a) Invasive Species b) Endangered Species c) Scavenger 18) An organism that is close to being extinct a) Invasive Species b) Endangered Species c) Scavenger 19) An animal that hunts for food a) Predator  b) Prey c) Organism 20) An animal that is hunted as food a) Predator  b) Prey c) Organism

Ecosystems

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