The offspring are all heterozygous, and the allele for purple flower is dominant
The right answer is plasmin.
Plasmin is a peptidase that catalyzes the hydrolysis of peptide bonds located preferentially after a lysine residue or an arginine residue. In this respect, it has greater selectivity than trypsin.
This enzyme intervenes by lysing fibrin in the process of fibrinolysis, an essential step of blood coagulation. It is derived from the activation of plasminogen by urokinase and tissue plasminogen activator.
No, it was the Soviet Union that launched the first satellite, "Sputnik".
