hey guys quick question. You know how on the internet there are pictures of bacteria like what it looks like underneath a microscope? How do they get that picture if its microscopic???

What is the difference between bacterial infections and viral infections?

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

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