Cycles of Matter Answers

Which factors in this image are biotic? Check all that apply.

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What did you include in your response? Check all that apply.

Put the levels of organization of an ecosystem in order from smallest (1) to largest (4). community ecosystem organism population

Which image represents a population?

Use the image and the drop-down menus to match the parts of an ecosystem to each description. All the zebras: Zebras, gazelle, giraffes, trees: A giraffe: Gazelle, zebras, giraffes, water, trees, soil:

The leaves of plants contain specialized parts that absorb energy from sunlight. Which feature would help a plant better compete for sunlight?

Although they are different species, woodpeckers and squirrels both live in holes in trees. What resource are these species competing for?

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This picnic table was made from fallen trees in a local forest. Is this picnic table a biotic or an abiotic factor? Explain your answer.