Predators and prey keep each other in balance

Which is NOT a same species relationship?

Relationships in an ecosystem can be beneficial or detrimental .

One organism benefits and the other is unaffected

Both organisms benifit from the interaction

Head lice on a child's head

An example of a non-symbiotic relationship

The Egyptian Plover bird cleans the teeth of crocodiles while getting a fed itself

Plants will compete for

Non-symbiotic relationships form when two organisms of different species live in a close, physical, long-term relationship

An example of parasitism is

When relationships in an ecosystem change, organisms must adapt or die

When two organisms of different species live in a close, physical, long-term relationship

As the numbers of prey increases

A flea on a dog is a

When one organism benefits and the other is harmed