Respuesta :
Answer:
The correct answer is amino and carboxyl groups
Explanation:
i tried the "verifyied answer" and it was wrong. So i went with Amino and caroxyl groups and it was correct.
Answer:
The correct answer is amino and carboxyl groups
Explanation:
i tried the "verifyied answer" and it was wrong. So i went with Amino and caroxyl groups and it was correct.