Punt
which of the following statements about nad is true? *
o a. it is a key electron carrier in redox reactions.
b. it requires oxygen to function
o
c. it is found only in prokaryotes.
o
d. it binds with an acetyl group to form apetyf coa
o
e. it detoxifies hydrogen peroxide.

the answer to your question is tooth decay.

bru what tyep of qus is dis

i believe your answer would be c.. : )

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.