Speciation is the creation of a new species distinct from the original due to evolution.
I will walk through how this will work for you.
1. Animals of the same species living on either side of a stream can move from one side to another.
2. The stream changes into a river
3. Animals are now separated and must live apart
4. Environments on either side of the river change over time.
5. Animals due to natural selection, undergo change
6. After a thousands of years, two different of species form.
Hope this helps.
When particles spread out it is called diffusion.
You can only see certain constellations at certain times of the year
The nitrogen atoms begin to spread apart and move faster.
Answer:Behavior is determined partly by heredity and partly by experience
Explanation:
