How does the chemical make-up of blood change as it circulates through an organism? A- it becomes thicker

B- it changes color

C- it slows down and speeds up

D- it gains and loses oxygen and nutrients

E- it becomes thinner so it can squeeze through capillaries

Please, please help me! I need it ASAP

D I believe, as it goes through different organs, they take oxygen and nutrients to continue functioning

answer; i believe that the correct answer is; ///bodies of water store heat during the day and release it at night;

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.