Amino acids that are not synthesized by the human body and must be obtained in food sources are ...

Author Question: Amino acids that are not synthesized by the human body and must be obtained in food sources are ... (Read 63 times)

V@ndy87

Hero Member
Posts: 571

on: Aug 27, 2018

Amino acids that are not synthesized by the human body and must be obtained in food sources are called

A) nucleic acids.
B) carboxylic acids.
C) essential amino acids.
D) vitamins.

Question 2

Alpha particles can be stopped by a

A) sheet of paper.
B) block of wood.
C) thin sheet of aluminum.
D) all of these

samiel-sayed

Sr. Member
Posts: 337

Reply #1 on: Aug 27, 2018

Answer to Question 1

C

Answer to Question 2

D

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