On a person's hand, there are 300,000-500,000 genetically distinct bacteria at one time. Wendy regularly puts hand santitizer on because she is nervous about getting sick. The hand sanitizer kills 99% of these bacteria, but aout 3000-5000 bacteria are left that are genetically resistant to the hand sanitizer. Why

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

You arrive late to a biological seminar. however, just as you enter the room, you hear the speaker referring to the "five-prime end" and the "three-prime end" of a macromolecule. immediately, you know that they are talking about a: ]

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point