Relationships in an ecosystem

A predator- prey relationship

• Two wolves working in a pack

• A tick on a dog

• a clownfish living in a sea anemone

• A tiger eating a gazelle

A cleaner shrimp removes parasites from a sea turtle

• Mutualism

• Commensalism

• Parasitism

• Competition

Competition occurs between animals for

• food and water

• mates

• shelter

• all of the above

Predators and prey keep each other in balance

• True

• False

Dung beetles feed from the dung of kangaroos

• Mutualism

• Commensalism

• Parasitism

• Collaboration

Which is NOT a same species relationship?

• Pollination

• Collaboration

• Competition

• Mating

Relationships in an ecosystem can be beneficial or detrimental .

• True

• False

One organism benefits and the other is unaffected

• Mutualism

• Commensalism

• Parasitism

• None of the above

Both organisms benifit from the interaction

• Mutualism

• Commensalism

• Parasitism

• Competition

Head lice on a child's head

• Mutualism

• Commensalism

• Parasitism

• Mating