Remember gcau, G pairs with C and A pairs with u G-C A-U
Answer:
Coagulation begins almost instantly after an injury to the endothelium lining a blood vessel. Exposure of blood to the subendothelial space initiates two processes: changes in platelets, and the exposure of subendothelial tissue factor to plasma factor VII, which ultimately leads to cross-linked fibrin formation.
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<u><em>Hope this helps :)</em></u>
<u><em>Pls brainliest...</em></u>
He is incorrect because a catalyst is a substance that speeds up a chemical reaction so if there is no reaction to begin with a catalyst will not due anything.
The pituitary gland and the hypothalamus, located at the base of your brain, control the production of your male hormones and sperm.
