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Ch 5 Ecosystems
Science
Term | Definition |
---|---|
ecosystem | the living and nonliving parts interacting in an environment |
habitat | place where a living thing makes its home |
population | living things of the same kind that live in the same place |
community | all the populations that live in the same place |
producer | a living thing that makes its own food |
decomposer | a living that breaks down waste, dead plant, animal matter |
migrate | to move |
hibernate | to sleep through the winter |
adaptation | a trait that helps a living thing survive in its environment |
fossil | the remains or mark of a living thing from long ago |
extinct | plants or animals that are no longer living on Earth |
What is a mushroom? | Decomposer |
Sun, soil, and air are all what? | Nonliving parts of an ecosystem |
Changes in the environment can sometimes do what to the environment? | Harm or help living things in the environment |
Why do leaves shed their leaves in the winter? | As part of adaptation to their environment |
How do we know that the tyrannosaurus rex were meat-eaters? | Their sharp teeth |
What is an example of an interaction between a living part of the ecosystem and a nonliving part of an ecosystem? | A worm using soil as shelter |
What is the water in a wetland an example of? | habitat |
How can a drought change an ecosystem? | Plants can die from lack of water. |
What can fossils teach us? | how plants and animals changed over time |