I think the answer is the moon in its orbit around the Earth
Heart,eyes,blood vessels and skeleton people.
Cell division is when the cell divides its chromisomes. Replication is when it replicates or makes another dna molocule like it.
Answer:
A. Nitrogen, Oxygen, and Argon
Explanation:
Hope this helps!
If not, I am sorry.
Answer: c. Part of an ecosystem
Explanation: the fish, crustaceans, molluscs and bacteria are part of a community, but sand is not. Each of those species is part of a population.
