<span>A complete protein contains all nine essential amino acids. The nine amino acids humans cannot synthesize are phenylalanine, valine, threonine, tryptophan, methionine, leucine, isoleucine, lysine, and histidine. A complete protein can provide all of these to a person.</span>
B: A;; Sophomores like to join cliques.
Answer:
The B lymphocytes (or B-cells) create antibodies and alert the T lymphocytes (or T-cells) to kill the pathogens. White blood cells are a part of the lymphatic system, a network of lymph vessels that collect excess fluids from tissues throughout the body and then return to your bloodstream.
Explanation:
Answer:
The ways are explained below.
Explanation:
1. Host educational/Social events.
2. Convey only correct and useful information.
