Answer:
cyanobacteria
cyanobacteria is The answer is tiny organisms known as cyanobacteria, or blue-green algae. These microbes conduct photosynthesis: using sunshine, water and carbon dioxide to produce carbohydrates and, yes, oxygen
Explanation:
Hope this helps:)
Answer: carbon is an integral part of many biological processes, including reproduction, photosynthesis and respiration
Explanation: because carbon ability to form stable bonds with many elements, including itself.
Telephones made it easier for people too communicate with each other in different areas or across the world