All living organisms are connected between each other because they have shared ancestor. I suggest you to read some stuff about evolution to make it more clear to understand.
Answer:
Advantage
Explanation:
I don't want one of my great ancestors mutations. I want all of my toes not just 4 of them.
Benthic organism i think!!
Rerouting a river would likely affect the surrounding ecosystem and environment. Rivers are a powerful force in nature and effect everything from the shape of the terrain to the life around it.
