Some relationships between organisms are described below. What type of relationship does each statement describe?
Relationship
- competition
- commensalism
- mutualism
- predation

Description
- Bass are large fish that hunt smaller fish, such as herring.
- Fish often hide in a grass called the swamp couch, which grows in shallow waters in marshes.
- Algae grows on spider crab shells and helps to camouflage the crab.
- Clams and shrimp both live in ponds and streams and filter small arrimals and plants from the water.