True
Enzymes help the body in digestion and other bodily functions which involve chemicals.
Explanation:
first one because absolute dating is a thing for rock layers
The amino acids are the molecules where we can found the carboxyl group (-
), amino group (-
), hydrogen atom (H) and a residual R-group. On the structure of the residual R-group the name of the amino acid depends. Like if R is hydrogen (H) the amino acid is alanine; If R- group is a phenyl group i.e. 
, the compound is called phenyl alanine. The structure of the general amino acid skeleton can be shown as-
Answer:
I Believe it is 4 orbitals s,p,p,p or aka sp^3
Explanation:
