A student conducted an experimental investigation of the gas production of a water plant. Sheplaced a funnel and test tube upside down over a water plant submerged in water and collected thegas that the water plant produced when kept in sunlight. After several days, a large bubble of gascollected in the upside-down test tube. Given that the gas came from the water plant, what are thecontents of the bubble of gas collected in the test tube?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

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.

Which of the following graphs have the same wavelengths