Relationship Among Living Things

What do you call an animal that is hunted by another animal?

• prey
• predator
• producer
• herbivore

This adaptation helps animals hide for either predators or prey. What is it?

• warning coloration
• camouflage
• instinct
• migration

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

• Mutualism 
• Competition
• Parasitsm 
• Commensalism 

A tapeworm and a cat have this type of relationship.

• mutualism
• parasitism
• commensalism
• competition

A relationship between two organisms in which both organisms benefit. 

• Mutualism 
• Competition
• Parasitsm 
• Commensalism 

Barnacles create home sites by attaching themselves to whales. This neither harms nor benefits the whales.  What kind of relationship is this?

• Mutualism 
• Parasitism 
• Commensalism 

An increase in predator population will result in a ___________ in the prey population.

• increase

• no change

• decrease

A close relationship between two species that benefits at least one of the species is called

• natural selection.
• symbiosis.
• adaptation.
• competition.

What is a producer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms

An animal that eats other animals is a....

• carnivore
• omnivore
• herbivore
• decomposer