When amino acids bond together, what do they form? (2 points) lipids proteins carbohydrates nucleic acids

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is 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

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Dna replication or repair occurs in a cell in all of thw following situations except when