Answer: The one on the right
Explanation: Its shaped like a pyramid. The one on the left shows the food cycle.
Answer:
Since the oceans are mostly water, the elements hydrogen and oxygen are the most common. Sodium and chlorine are found in the salt in ocean water. Earth's atmosphere is made up of a combination of gases, including nitrogen, oxygen, and carbon dioxide. Nitrogen and oxygen are the most common elements in the atmosphere
Explanation:
Answer:
Scientists study genetic mutations to identify common ancestry because sometimes the descendants of these organisms can be identified through common transferred mutations.
Explanation: