An ecological niche is an organism's specific habitat in an ecosystem.
It is where it lives and feeds, etc.
The sea anemone and the clown fish. the clown fish gets a home and protection, but the sea anemone gets nothing
An event that could disrupt one or more body systems is a HEAD TRAUMA. When we say head trauma, this is an injury which affects the scalp, the skull or even the brain. When the brain is greatly affected, all of the other systems in the body would not function well since it is the brain is the center of the coordination of the systems. Hope this answer helps.
