Why do people with diabetes have a hard time keeping a balance blood-glucose level?

They don't synthesize any glucagon hormone, to
help shuttle extra glucose out of the cell when
there is too much

they don't synthesize any hormones to keep their
blood pressure in check

they don't synthesize any hormones to keep their
blood pH in check
CouTube

they don't synthesize any insulin hormone, to
help shuttle glucose into the cell when there is a
need

Could someone me with number one you

Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection

Do you think the gene eef1 alpha1 supports cell theory? explain your response.