Answer:
all of them apply
Explanation:
In my opinion all of them apply (except the 4th one). Ecosystems can be small, big, have living and non-living parts and they are made of biomes. Not only can ecosystems vary in size, but they can also differ in just about every imaginable biotic or abiotic feature.
Answer:
The change of the wick to carbon from the burning is a chemical change
Answer:
I think it's A but I could be wrong so really sorry if I am
A DNA replication is when you replicate someone's DNA, which is not possible yet, because everyone's DNA strand is different. But the growth of an organism is just the reproduction of cells growing into fully functioning ones.