A niche is like a role in the environment. All the niches work together to create a diverse ecosystem. So if there is 3 organisms occupying 3 different niches in their ecosystem, they will have different roles to keep their ecosystem flourishing. These 3 organisms will also not compete with each other, which means that they will co-exist.
It is an example of migration. Hope this helps!
The most abundant element in the human body is oxygen
Answer:
Plate Tectonics
Explanation:
The theory of plate tectonics states that the Earth's solid outer crust, the lithosphere, is separated into plates that move over the asthenosphere, the molten upper portion of the mantle.