Answer: Up
Explanation: when an electron goes up it produces more energy which makes light. :)
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.
The last three are correct
Answer:
wym i canr see the examples
Explanation:
