Astudent made the dichotomous key below dichotomous key 1-are the wings covered? a. yes go to step 2 b. no go to step 3 2-is the body round? a. yes ladybug b. no grasshopper 3-do the resting wings lie flat on the body? a. yes housefly b. no butterfly what was the student probably trying to do? a-categorize common flying insect by type of mouthpart b-differentiate between aquatic and terrestrial insect c-differentiate among four kinds of common insects d-identify six kind of common flying insect need answer

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.