Acapillary is a tiny blood vessel where: oxygen and nutrients diffuse (move) from the blood to the cells near the capillary. carbon dioxide and other waste molecules produced by the cells near the capillary diffuse into the blood. explain why it is useful for the walls of capillaries to consist of a single layer of thin, flattened cells. (5pts)

What enzyme is most important for dna replication and why?

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?