Why do capillaries need to be thin walled? a .so only a few nutrients can pass through b. so only a small amount of blood can flow through c. so they can go through the small spaces within the body d. so the exchange of gases and nutrients can happen

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location

How did the discovery of the rhesus factor affect society? o more patients died from having a transfusion with the wrong rhesus factor 0 new treatments during pregnancy could prevent harm to the developing child. o less donated blood could be used in the treatment of patients. the number of blood types was reduced by half

This is the interaction of two organisms where one is and the other is neither nor harmed.