4.3 Ecosystems
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | ecosystem
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| _________ factors of an ecosystem include things such as sunlight, water, nutrients, soil, and air | show 🗑
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| All the organisms of the same species that live in the same place at the same time are a __________. | show 🗑
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| The populations of species that live in the same place at the same time together make up a _________. | show 🗑
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| The interactions and organization within an ecosystem is based on the utilization of the energy from the ___. | show 🗑
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| show | producers
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| The sun’s energy cycles through ecosystems from producers through consumers and back into the nutrient pool through ___________. | show 🗑
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| Within a community, organisms are dependent on the ________ of other organisms. | show 🗑
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| show | energy
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| A food ___ illustrates the interconnected and overlapping food chains in an ecosystem | show 🗑
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| show | eating
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| show | flow
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| Members of a __________ compete to obtain resources, mates, and territory, and they cooperate to meet basic needs. | show 🗑
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| show | habitat
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| An organism’s habitat provides food, water, _______, and space. | show 🗑
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| show | size
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| A _____ is the function or role that an organism performs in the food web of that community. | show 🗑
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| A niche also includes everything else the _________ does and needs in its environment, including what it eats and how it interacts with other organisms and the nonliving factors in its environment. | show 🗑
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| Organisms that share the same need for resources must _______ to meet their needs. | show 🗑
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| During its ____ _____, an organism’s role in the community (niche) may change. What an animal eats, what eats it, and other relationships may change. | show 🗑
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Created by:
MrLittle5
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