jueves, 30 de septiembre de 2010

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.

14.1 Ecosystems

1 comentario:

  1. Thank you teacher this information would help me study for the quiz now I know more of how can the biotic or abiotic factors affect the enviroment they are in. Have a nice day attE: Jesus Alberto Elizondo Salazar #6 7A

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