The graph illustrates the relative activity levels of three common digestive enzymes, where 0 represents no activity and 12 represents the highest level of activity. Which enzyme is most active at a neutral pH of 7? A) pepsin
B) trypsin
C) amylase
D) pepsin and amaylase

Ithink option a is correct because you cannot donate a different blood group than yours because it won't match.option a says betsy can donate to mark. they have the same blood group so donation can happen.

Birth orgraduate orschool

░░░░░░░░░░░░▄▐░░░░░░ ░░░░░░▄▄▄░░▄██▄░░░░░ ░░░░░▐▀█▀▌░░░░▀█▄░░░ ░░░░░▐█▄█▌░░░░░░▀█▄░ ░░░░░░▀▄▀░░░▄▄▄▄▄▀▀░ ░░░░▄▄▄██▀▀▀▀░░░░░░░ ░░░█▀▄▄▄█░▀▀░░░░░░░░ ░░░▌░▄▄▄▐▌▀▀▀░░░░░░░ ▄░▐░░░▄▄░█░▀▀░░░░░░░ u have been spooked by the ▀█▌░░░▄░▀█▀░▀░░░░░░░ ░░░░░░░▄▄▐▌▄▄░░░░░░░ ░░░░░░░▀███▀█░▄░░░░░ ░░░░░░▐▌▀▄▀▄▀▐▄░░░░░ spooky skilenton ░░░░░▐▀░░░░░░▐▌░░░░░ ░░░░░░█░░░░░░░░█░░░░ ░░░░░▐▌░░░░░░░░░█░░░ ░░░░░█░░░░░░░░░░▐▌░░ send this to 4 ppl or skelintons will eat you