Oil is made from buried remains of plants and animals releases fewer toxins than natural gas can easily be replenished releases more toxins than coal

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

20 the main source of energy for our planet comes from the

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.