An activator of the enzymes present in the matrix regulating krebs cycle would
a) citrate
b) nadh
c) atp
d) succinyl coa
e) nad+

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

the question isn't complete here so i can't right an answer '_'