False. Both adding and taking away an organism affects a food chain.
The most important characteristic of DNA replication is the DNA to FOLLOW THE BASE-PAIRING RULES.
Photosynthesis is important to living organisms because it is the number one source of oxygen in the atmosphere. ... Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. Hope this helps
