Science Multiple Choice Test

Why are decomposers important in an ecosystem?

Which of the choices below describes the role of these four things: rabbit, tiger, earthworm, grass

Why are there usually more producers in an ecosystem than consumers?

Which of these organisms is a producer? (grass - grasshopper - mouse - snake - bacteria)

In a certain habitat, a coyote's main source of food is the cottontail rabbit. What would happen if the number of coyotes in this habitat were increased?

When living things adapt, they change so that they can better survive in their environment. How often do physical adaptations happen?

Human activities often reduce the number of animal species in an area. Which human activity might increase the number of rabbits in an area?

What part of the plant makes seeds to reproduce?

To observe a beetle's legs what tool would you use?

When a straw in a water glass looks broken, what is this called?

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