Which of the following is true a water is important to some organisms b some substances must be dissolved in water before they can be used c all organism obtain water through food d plants cell are unaffected when water is scarce

How does photosynthesis show the conservation of mass and energy?

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.

Ecology can best be described as the study of what