Answer:
The different adminstrative units under federal System are
- central unit
- state unit
- local unit
hope so it helped u
pls mark brainliest
By completing with other nations and expanding boundaries
Answer:
It is important because it keeps the other animals in check.
Explanation:
They keep the animals in check so there isn't an overpopulation of a certain animal.
Let's take sea otters for an example, the sea otters keep the sea urchins in check so they don't eat all the kelp. When there was a massive decrease in sea otters due to orcas eating them, the kelp was disappearing and the sea urchins were growing in population.
