Interaction in an ecosystem

The specific environment where an organism lives.

• Biosphere

• Ecosystem

• Water

• Land

Two or more member of the same species (or same kind) living in the same area.

• Competition

• Population

• Organism

• Resources

In which type of interaction does one animal eat another for energy and nutrients?

• Competition

• Parasitism

• Predation

• Mutualism

Which of the following is NOT a symbiotic relationship?

• Competition

• Commensalism

• Mutualism

• Parasitism

Tags

NGSS.MS-LS2-2

Commensalism is a symbiotic relationship in which what occurs between the organisms?

• both organisms are harmed

• one benefits, the other is unaffected

• one benefits, the other is harmed

• one benefits by eating the other

Tags

NGSS.MS-LS2-2

Fleas living within a mammal's fur describes this type of relationship:

• Competition

• Mutualism

• Predation

• Parasitism

A crab is protected from fish when an anemone rides on its shell. The anemone gets more food.

• Commensalism

• Competition

• Predation

• Mutualism

Orchid vines are skinny and grow on the trunk of trees to get more light and space with no negative effect.

• Mutualism

• Commensalism

• Parasitism

• Competition

As you go up the levels of the trophic pyramid, which of the following is true?

• There are more organisms and more energy

• There are more organisms and less energy

• There are less organisms and more energy

• There are less organisms and less energy

Tags

NGSS.MS-LS2-3

Damage to which trophic level would have the LEAST immediate negative impact on other populations?

• Tertiary consumers

• Secondary Consumers

• Primary Consumers

• Producers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4