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SCI.4.2.b. Students know producers and consumers (herbivores, carnivores, omnivores, and decomposers) are related in food chains and food webs and may compete with each other for resources in an ecosystem.
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SCI.4.3 Living organisms depend on one another and on their environment for survival. |
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SCI.4.3.b. Students know that in any particular environment, some kinds of plants and animals survive well, some survive less well, and some cannot survive at all.
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SCI.4.3.c. Students know many plants depend on animals for pollination and seed dispersal, and animals depend on plants for food and shelter.
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