Final Exam

1.What is the original source of energy for almost all living things on Earth?

2.True or False: Plants get their energy by absorbing it from the soil.

3.What is the process called where plants use sunlight, water, and air to make their own food?

4.In a food chain, what role does a rabbit play when it eats grass?

5.Which of the following best describes a producer?

6.Why is there less energy available for a hawk that eats a snake, compared to a rabbit that eats grass?

7.True or False: Decomposers are the first link in every food chain.

8.If a plant absorbs 10,000 units of energy from the sun, roughly how much energy is passed on to the insect that eats it?

9.What happens to dead plants and animals in an ecosystem?

10.Which sequence shows a correct flow of energy in a food chain?

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