Carbon atoms have more mass than other atoms. They have 6 protons and 6 neutrons plus 6 electrons!
Answer:
D, Secondary Succession
Explanation:
The answer is D because a habitat is an organism's home, a niche is the organism's role, and primary succession is when there are changes to land that contain no soil or life. Hope this helped :3
Amino Group, Carboxyl Group, and the R group