Evolution and natural selection are necessary for

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.