you have a culture of bacteria that you suspect is either staphylococcus aureus or streptococcus pyogenes. is there any morphological difference between the two?

it has one origin of replication, but it proceeds in two directions - d)

what's the question?

cell regulation is conducted by special proteins.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u