lol you spelled characteristics wrong and the aswer is they are made of proteins and glycoproteins
BRAINLEST WOULD BE HIGHLY APPRECIATED! :)
It's a part of carbon dioxide gas emitted when fossil fuels are burned and when living organisms breathe. It's in organic matter in the soil, and it's in rocks. But far and away the most carbon on Earth is stored in a surprising place: the ocean.
I hope this helped!!
Answer:
Ascending tracts
Explanation:
The spinal cord consists of ascending and descending tracts. The ascending tracts are sensory pathways that travel through the white matter of the spinal cord, carrying somatosensory information up to the brain.
The next phase of the carbon cycle for the carbon source labeled A is fossil fuel emissions.
Photosynthesis occurs in plants, so this isn't the right answer. Ocean storage is in the ocean. Transpiration also has to do with plants.