All amino acids contain amine (-NH2), carboxyl (-COOH) and R group (side chain) with hydrogen (H).
All of the 20 amino acids coded by genetic code have N-terminus (amine) and C-terminus (carboxyl) and those are called functional groups. The key components of amino acids are hydrogen, oxygen, carbon and nitrogen. They can be classified in different subgroups according to their polarity, the core structural functional groups, side chain group type, pH.
Answer: l and ll only
Explanation: i took the test
Answer: ur mentally unstable if u dont know
Explanation:
L student
Answer:
B. Water can act as a solvent in many different solutions.
Explanation:
Water is called the "universal solvent" because it dissolves more substances than any other liquid.
My guessed answer for this would be immigration... not sure though.