Answer:
a
Explanation:
if the difference is over 1.7, an ionic bond will form
The formula for alkene is:
C nH 2n
(N is the number of carbon atoms in a molecule)
There are 20 different type of monomers present in proteins.
Amino acids are in reality the monomers of proteins. Out of the 20 amino acids,
only 9 are considered essential. The other 11 are of little use to the humans.
The nine of the essential amino acids required by humans are Tryptophan,
lysine, Histidine, Isoleucine, Valine, Threonine, Phenylalanine, Methionine and
Leucine. The amino acids combine with one another to form different types of
proteins. These proteins satisfy a number of our physical functional needs.
Answer:
9
Explanation:
i think i dont know
maybe someone tell me if I'm wrong
I also think it’s B but not quite sure
