In the kidney, the structures that filter the blood are the a. neurons b. bile ducts c. nephrons d. ureters select the best answer from the choices provided. a b c d

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia