What part of the microscope is used to adjust the amount of light on the specimen?
the revolving nose piece
the diaphragm
the stage
the objective lens

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

the answer is c. it will give up it's valence electron to the other atom.