Scholarship..............
A particular single-celled organism uses radiant energy to fix carbon as sugars. This organism generates ATP by breaking down sugars through a process that uses oxygen. This organism is aerobic autotroph.
Autotrophs produce their own food from the substances available in their surroundings using light through photosynthesis or chemo-synthesis.
The ribosomes make the proteins in a cell.
Answer:
aorta
Explanation:
The aorta and its branches carries the blood to all the body's tissues.