Answer:
1 true
2 false
3 true
4 True
5 true
6 false
7 true
8 false
9 true
Explanation:
•are proteins
•speed up metabolic reactions
•are specific
•can crumble so to speak at high temperatures
•everything has a optimal way to do work, for enzymes its at a certain pH and below a certain temperature
•can be reused more than twice [some enzymes might be with a person till the day they turn to dust]
•there's a whole complicated process but to sum it up amino acids get folded , mRNA comes along and boom brand new functioning protein
•mitochondria = electric company they make atp and energy related stuff not proteins
•keratin a protein is in our hair, collagen in skin, ect....
(I'm 100% this is correct but if anything is wrong please let me know some peoplecan't take criticism, I am by no means "some people"