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Science notes101
science note for grade 9
Question | Answer |
---|---|
Biotic | the living parts of an ecosystem |
ecosystem | all the interacting parts of a biological community and its environment |
sustainable ecosystem | an ecosystem that is capable of capable of withstanding pressure and giving support to variet |
aquatic ecosystem | an ecosystem that is water based either fresh water or salt water. |
terrestrial ecosystem | An ecosystem that is land based. |
Abiotic | the non-living parts of an ecosystem. |
lithosphere | the hard part of the earths surface. |
hydrosphere | all the water found on earth, including lakes, oceans, and ground water. |
atmosphere | the layer of gases above earths surface. |
biosphere | the regions of earth where living organisms exist. |
solar eclipse | occurs when moon blocks sun |
lunar eclipse | occurs when the moon is in the earths shadow |