Ecological Relationship

A relationship between two organisms in which one organism benefits and the other is unharmed...

• Mutualism

• Competition

• Parasitism

• Commensalism

A tapeworm lives in the intestine of a cat absorbing nutrients through its skin. A tapeworm and a cat have this type of relationship.

• mutualism

• parasitism

• commensalism

• competition

Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower. This is an example of-

• commensalism

• mutualism

• parasitism

• predation

Which relationship best describe parasitism?

• positive- positive

• positive- neutral

• positive- negative

• negative-negative

Red-billed oxpeckers are birds that often feed on parasites that infest impala. This is an example of

• commensalism

• competition

• neutralism

• mutualism

When organisms "fight" over the same resource (food, water, mate)

• competition

• cooperation

• commensalism

• mutualism

A bird makes a nest in a tree. The bird gets a house, but the tree is unharmed. What is this an example of?

• Commensalism

• Mutualism

• Parasitism

A bear eats fish out of the river. What kind of relationship is this?

• mutualism

• parasitism

• predation

Taking good care of the environment is most important point to maintain balance in the ecosystem.

• Agree

• Disagree

How will you show your concern and love for the environment (biotic and abiotic components)?