Symbiosis, Cycles, and Food Chain Test Review

This is any close relationship between any two different species in an ecosystem

• symbiosis

• parasitism

• commensalism

• mutualism

The tick feeds off the blood of the deer.

• parasitism

• commensalism

• symbiosis

• mutualism

One species benefits, the other is unaffected

• commensalism

• parasitism

• mutualism

• symbiosis

Amount of energy in a food pyramid transferred from one level to the next

• 0%

• 78%

• 100%

• 10%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Consumer that eats only plants

• omnivore

• herbivore

• carnivore

• insectivore

Organism that eats other things for food

• decomposer

• consumer

• prey

• producer

In a food web, arrows point in just one direction because they show

• which animals are related.

• how energy goes to the animal that is eating.

• how energy goes to the animal that is eaten.

• which animal is bigger

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What does a food chain always start with?

• a herbivore

• a top predator

• a producer

Tags

NGSS.MS-LS2-3

Identify the producer in the image above

• grasshopper

• snake

• frog

• grass

• eagle

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which level of the energy pyramid has the most stored energy?

• tertiary consumer

• producers

• secondary consumers

• primary consumers

Tags

NGSS.MS-LS2-3