Answer:standard amino acids is an amino acid used in the synthesis of peptides
Explanation: There are twenty standard amino acids which are
ALA, ARG, ASN, ASP, CYS, GLN,GLU,GLY,
They are hydrophobic and insoluble in water
Cells divide in an effort to reproduce and create more of themselves to keep their larger- encompassing species sustained.
Answer:
D. IV -> III -> II -> I
Explanation:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.