It was from nuclear fusion. (Sorry if it’s wrong but I’m pretty sure it’s not!)
Cuts are soft tissue injury, meaning an injury to the skin an the soft tissue underneath it.
"It binds itself to the receptors present on the surface of the cell membrane,which activates the enzymes present inside cell" is the one event that happens next when <span>a peptide hormone reaches its target cell. The correct option among all the options that are given in the question is the first option or option "A". </span>