We do not use carbon dioxide to fuel our blood cells. It is a waste.
Arteries move blood from the heart to the rest of the body.
Veins carry the blood to the heart to be oxidized.
"D" is not correct.
"B" is not correct.
We know that veins carry blood to the heart, lungs exhale carbon dioxide.
"A" is the correct answer.
I hope this helps!
~kaikers
Answer:
the chemicals needed to produce molecules comes from the food which an organism eat.
Explanation:
hope this helps
Answer:
I an expert in Biology, trust me.
I an expert in Biology, trust me.Your answer is<em><u> </u></em><em><u>Ecosystems</u></em><em><u>.</u></em>
<u>Explanation:</u>
<em><u>An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts.</u></em>
<em><u>If</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>like</u></em><em><u> </u></em><em><u>my</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>can</u></em><em><u> </u></em><em><u>mark</u></em><em><u> </u></em><em><u>my</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>as</u></em><em><u> </u></em><em><u>Brainliest</u></em><em><u>.</u></em>
<em><u>And</u></em><em><u> </u></em><em><u>if</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>have</u></em><em><u> </u></em><em><u>any</u></em><em><u> </u></em><em><u>questions</u></em><em><u> </u></em><em><u>do</u></em><em><u> </u></em><em><u>not</u></em><em><u> </u></em><em><u>hesitate</u></em><em><u> </u></em><em><u>to</u></em><em><u> </u></em><em><u>ask</u></em><em><u>.</u></em>