Which of the following is true of mutations?
-a.) most mutations are beneficial. -b.) mutations can sometimes produce organisms with new & desirable characteristics. -c.) mutations produce changes that are not inheritable. -d.) mutations do not generally occur on genes.

2.) what is the small circular dna molecule found in some bacteria that can be used for cell transformation?
-a.) dna polymerase. -b.) electrophoresis. -c.) plasmids. -d.) recombinant dna.

Which of these best describes wde by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

Where can dna be found in a prokaryotic cell

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.