What are villi and what is their function

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

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Which of the following terms describes all of the non-living components of an ecosystem