Relationships

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

• mutualism

• commensalism

• parasitism

• competition

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

• predator/prey

• mutualism

• competition

• parasitism

Tags

NGSS.MS-LS2-4

A tapeworm and a cat have this type of relationship.

• mutualism

• commensalism

• parasitism

• competition

In mutualism

• one species is unaffected

• one species is killed

• both species fight for something

• both species benefit

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

• mutualism

• commensalism

• parasitism

• predator/prey

Yucca flowers are pollinated by yucca moths. The moths lay their eggs in the flowers where the larvae hatch and eat some of the developing seeds.

• competition

• predator/prey

• commensalism

• mutualism

Tags

NGSS.MS-LS2-2

Nematodes (a round worm) live in plants and gain nourishment from the plant but do not seem to harm it. What type of symbiotic relationship is this?

• predation

• parasitism

• mutualism

• commensalism

Two male Giraffes are fighting over the last green leaf of a tree that is dying.

• competition

• predator/prey

• mutualism

• commensalism

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Name the symbiotic relationship shown in the image.

• mutualism

• commensalism

• parasitism

Name the symbiotic relationship shown in the image.

• mutualism

• commensalism

• parasitism

Tags

NGSS.MS-LS2-2