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Chapter 4 Ecosystems
Heritage Studies 3
Question | Answer |
---|---|
What does reproduce mean? | to make more living things |
What are 3 characteristics of living things? | grow and develop, reproduce, interact with the things around them |
What is an environment? | all the nonliving things that surround a living thing |
What is an ecosystem? | all the living and nonliving things in one area |
What is a habitat? | a place where a living thing has the food, water, and shelter that it needs to live |
What is a population? | all of the living things of one kind that live in one area |
What is a community? | includes all the living things in one area |
What are the 3 groups of living things? | producers, consumers, decomposers |
What is the 1st living thing in a food chain? | sun |
What is a producer? | makes its own food and gets its energy directly from the sun |
What is an example of a producer? | plants |
What is a consumer? | living thing that gets its energy by eating other living things |
What is an example of a consumer? | animals or people |
What is a decomposer? | helps break down dead things and wastes |
What is an example of a decomposer? | earthworms |
What is an herbivore? | consumers that only eat plants |
What is an omnivore? | consumers that eat both plants and animals |
What is a carnivore? | consumer that only eats meat |
What is a predator? | any animal that hunts and eats other animals |
What is a prey? | the animals that a predator hunts |
What is a food chain? | movement of energy from one living thing to another living thing |
What is a food web? | several food chains linked together |