14.1

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14.1

  1. 1. 14.1 Ecosystems support life. Lesson Vocabulary: biology, environment, photosynthesis, respiration, system, abiotic factor, biotic factor, ecology, ecosystem Review: 1. Diagrams should have biotic-living, and abiotic- not living factors labeled. 2. Sample answer: Plants produce oxygen and food. Coral reefs provide shelter. 3. They determine the types and abundance of plant life. 4. For a day: would have little effect on the ecosystem; for a year: much of the plant life would disappear, and the animal life that depends on it. 5. Sample answer: biotic factors: eating plants and animals, being stung by an insect, feeding birds; abiotic factors: breathing air, drinking water, building with stone.

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