Symbiosis

The interaction of organisms in an ecosystem is called ___________.

• adaptation
• symbiosis
• ecology

When one organism is helped and has no effect on the other.

• parasitism

• commensalism
• mutualism

A clown fish cleans the sea anemone. The sea anemone protects the clownfish.

• parasitism

• mutualism

• commensalism

When one organism eats another, it is called________

• Prey and Host

• Prey and Parasite

• Prey and Predator

Which picture shows that both organisms benefit?

• 
• 
• 

Name the type of this symbiosis?

• Mutualism

• Commensalism

• Parasitism

Commensalism is a symbiotic relationship where _______.

• one organism benefits, the other is unaffected

• one organism benefits, the other is harmed

• one organism benefits by eating the other

Parasitism is

• +,+
• +,-
• +,0

Aphids are insects that eat the leaves of plants, taking nutrients from the plants. The plants get sick.

• Parasitism

• Commensalism

• Mutualism

• Parasitism
• Mutualism  
• Commensalism