Unit 3 Review

Match it! Select the correct answer from the pull down...Good luck!

Which level of a food chain has the most energy?

Where do plants get most of the energy they need to live and grow?

Some plants have fungi that live intertwined in their roots. The fungi provide nutrients to the plants, while the plants’ roots provide a habitat for the fungi. Which relationship is demonstrated by this example?

What happens to a population and to competition when there is a reduction of   living space?

If wolves prey on deer for food, what will most likely happen to the deer population if wolves are removed from an area where deer live?

Kudzu vines grow by climbing and wrapping around trees. Trees covered by kudzu can die because they are starved of sunlight. What type of relationship exists between the trees and the kudzu growing on them?

Which best describes an abiotic limiting factor in a population?

Which of these organisms is a producer in a marine ecosystem?