Bacteria can regulate gene expression which allows it to
a)waste energy
b)conserve energy
c)create energy
d)remove energy

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Where can dna be found in a prokaryotic cell

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.