The mediastinum is the space between the lungs. Organs in it include the heart, esophagus, aorta, and part of the thymus gland.
DNA belongs to a class of polymeric organic macromolecules called nucleic acids
Answer:
The answer is a
Explanation:
For an equation to be balenced it must use the chemicals it had before please let me know if this is right
Answer:
Cellular respiration and photosynthesis are important parts of the carbon cycle. The carbon cycle is the pathways through which carbon is recycled in the biosphere. While cellular respiration releases carbon dioxide into the environment, photosynthesis pulls carbon dioxide out of the atmosphere.
Explanation:big brain
