Circulatory system;<span>The circulatory </span>system<span> circulates blood through the </span>body<span>, </span>supplies<span> cells with </span>oxygen<span> and </span>nutrients<span> and</span>removes waste<span> products. Organs: heart, arteries, veins. ... The respiratory </span>system supplies<span> blood with
</span>oxygen<span> in the lungs and </span>removes<span> carbon dioxide.</span>
Answer:
There you go! they explained it better than I could. hopefully that helps you, for more information you could simply look up an article.
The answer would be B. Unorganized deposits of rock and sediment. Hope this helps. :)
What defines a plant is if it alive, and leaves or contains pollen or seeds I hope this helps and is correct
Answer: Human evolution, the process by which human beings developed on Earth from now-extinct primates. Viewed biologically, we humans are Hono Sapines, a culture-bearing upright-walking species that lives on the ground and very likely first evolved in Africa about 315,000 years ago.
