What is represented by the sequence below?
a. a feedback mechanism in multicellular organisms
b. differentiation of organic molecules
c. the disruption of cellular communication
d. an immune response by cells of the pancreas

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Which experiment would most likely contain experimental bias ?

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

Which is not a characteristic of bacteria? a. they are unicellular. b. they are prokaryotic. c. they are the smallest form of life on earth. d. they are multicellular.