click below
click below
Normal Size Small Size show me how
Cycles in Nature
Lessons 1 & 2
Question | Answer |
---|---|
nitrogen gas is fixed (changed) into forms of nitrogen that plants can use | nitrogen cycle |
carbon and oxygen move among plants, animals, and the environment | carbon-oxygen cycle |
the process that releases energy from food | respiration |
water moving through the environment | water cycle |
the process in which heat changes water on Earth's surface into water vapor | evaporation |
the process in which water vapor changes back into liquid water | condensation |
any form of water that falls from clouds | precipitation |
the process in which plants and animals put water back into the environment | transpiration |