I think its that the circulatory system keeps blood flowing and supplies blood to the organs and keeps the heart pumping and the respiratory system keeps you breathing an supplies oxygen to the organs

Explanation:

7 0

3 years ago

Wohler and Kolbe demonstrated that organic compounds, such as urea and acetic acid, could be synthesize from:

ElenaW [278]

I think the answer you’re looking for is
D. Carbon, hydrogen, and oxygen
-I hope this helps! Enjoy the rest of your day

4 0

3 years ago

What is the unifying molecule of cellular respiration in breakdown of lipids, carbohydrates, and proteins?

icang [17]

Oxygen molecule is right answer.

8 0

3 years ago

Complete the sentences.

Galina-37 [17]

I hate IREADY but 2 pounds cost 15

5 0

2 years ago

Read 2 more answers