What is a forest filled with?, Only nonliving things, Living things like plants and animals, Only water and air, Which of these is a living thing?, Rocks, Plants, Soil, Which of these is a nonliving part of the forest?, Animals, Air, Plants, What is an ecosystem?, A group of only living things, A system of only nonliving things, A system that includes all living and nonliving things in an area, What is one example of a nonliving part of the forest?, Animals, Water, Populations, What is another nonliving part of the forest?, Soil, Plants, Fish, What is a "population"?, A group of different types of living things, A group of the same type of living thing, All the nonliving things in an area, How do the living and nonliving things in an ecosystem work together?, They ignore each other, They interact, They only live in the ocean, Which of these is a very large ecosystem?, A rotten log, A pond, The ocean, Which of these is a very small ecosystem?, A forest, A rotten log, The sky, a forest is one type of what?, A population, An ecosystem, A rock, What surrounds the living things in a forest?, Other living things only, The nonliving parts of the forest, The ocean, What is one nonliving part that is essential for a forest ecosystem?, Air, Animals, Trees, Can an ecosystem be as large as a forest?, No, they are always small, Yes, Only if it has no animals, What does the word "interact" mean in the definition of an ecosystem?, To stay far apart, To work or act together, To only include living things, If a group of deer lives in a forest, what are they called?, A nonliving thing, An ocean, A population, How many types of plants and animals are in a forest?, Only a few, Thousands of types, Only two types, Which of these is NOT listed as a nonliving part of the forest?, Water, Air, Plants, A pond is an example of what?, A population, An ecosystem, A rock, What is soil?, A nonliving part of the forest, A living thing, A type of animal, Where do populations live?, Only in the ocean, In a wide variety of places, Only in rotten logs, What is the difference between a forest and a rotten log??, A forest has only living things, a log has only nonliving things, A forest is a large ecosystem, and a rotten log is a smaller ecosystem, A forest is a population, and a rotten log is an ecosystem, The living things in the forest are plants and what else?, Rocks, . Air, Animals, What is one way the nonliving part "water" interacts with a living thing?, The water drinks the air, A plant uses the water to grow, A rock eats the soil, What does an ecosystem include besides living things?, Only the sun, Nonliving things, Only animals, What is an example of a living thing that is a plant?, A tree, A rock, Water, If you find a group of the same kind of fish in a pond, what have you found?, A single animal, A population, A nonliving thing, The forest is a type of ecosystem. What is another type of large ecosystem?, A rotten log, The ocean, A rock, What is a nonliving part that is hard and found in the forest?, Air, Rocks, Plants, The forest is filled with thousands of types of plants and animals., True, False, All the things in a forest are living things, True, False, Water is a living part of the forest., True, False, Rocks, soil, and air are nonliving parts of the forest., True, False, An ecosystem only includes the living things in an area., True, False, A forest is one type of ecosystem., True, False.

Ecosystem

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