What is the difference between the nitrogen and carbon cycles?

If your blood becomes too concentrated with iona, what will happen to the red blood cells

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae