Which trait of humans is notshared by the luca? a. nucleic acids as the material basis of inheritanceb. eukaryotic cell structure c. metabolism uses l-isomers of proteins exclusivelyd. the codons of the genetic codee. humans share all of the above traits with the luca.

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.