Symbiosis

A relationship between two species where one benefits while the other is harmed:

• Mutualism
• Commensalism
• Parasitism
• Naturalism

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

• Mutualism 
• Competition
• Parasitsm 
• Commensalism 

A relationship between two organisms in which both organisms benefit:

• Mutualism 
• Competition
• Parasitsm 
• Commensalism 

A relationship in which two species live closely together:

• resource

• mutualism

• succession

• symbiosis

When a mosquito bites you, you are the __________ and the mosquito is the  ____________.

• host, hostess
• parasite, host
• host, parasite
• prey, predator

Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.

• Predation
• Parasitism
• Commensalism
• Mutualism

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

A bird makes a nest or a HOME in a tree. The bird gets a house and HELPED, but the tree gets NOTHING.

• Commensalism
• Mutualism
• Parasitism
• Animals

A tapeworm and a cat have this type of relationship.

• mutualism
• parasitism
• commensalism
• competition

A frog eats a fly. The frog and fly are demonstrating ________.

• mutualism
• competition
• predator/prey
• parasitism

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