Answer:
1. isotopes - neutrons
2. determine unique element - protons
3. negligible mass - electrons
4. protons - atomic number
5. arranged by atomic number - periodic table
6. neutrons and protons - atomic weight
7. variation in atomic weight - isotope
8. forms lighter elements - fission
9. forms heavier elements - fusion
Hi Tony :D
Answer:
Mutations caused by enviromental factors.
Explanation:
All the other answers choices have to do with more than one gene.
It is any animal that that sheds feathers or fur and it is replaced with a new layer
Answer:
The answer is B
Explanation:
It uses carbon, light, and water but not chemical because it doesn't produce.
<span>Species. Which is a group of living organisms with a series of common characteristics that distinguish them from the rest. Said butterfly may have a common origin in evolution but have now developed into their own species</span>
