Go on khan academy search “Silk Road” and help me answer the questions please

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;

you would times this by how many days there are in a year 365*400=$146000

money is the anwser i think