Question

Need Help!! Attaching File

Answer 1

What are you attaching them too?

Answer 2

its the file I attached screenshot5 @Kyra2000

Answer 3

is there a file you are attaching to your assignment for the teacher? cause you can just webmail him/her the file

Answer 4

What do u think for the 2nd question ?

Answer 5

Enzymes are biological catalysts . the human body would not exist without enzymes because the chemical reactions required to maintain the body simply would not occur fast enough.
So the answer would be the 3rd one !