7th Grade Ecosystem Interactions

What would be the best definition of an abiotic factor?

• All the living things in an ecosystem

• The biological components of the environment

• All of the non-living things in an ecosystem

• Mushrooms and bacteria decomposing a dead tree

All of the following are examples of Biotic factors except? select all that apply

• Sunlight

• Sunflower

• Water

• Water Beetle

Tags

NGSS.MS-LS2-2

An _ is comprised of all the biotic and abiotic factors in an area and all the interactions among them.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

In this image the salmon would be best described by what word in regards to the bear

• Competition

• Limioted Resource

• Mutualism

• Parasite

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Organisms that make their own food are often times called

• Automobiles

• Power Pellets

• Consumers

• Producers

Tags

NGSS.MS-LS1-6

The rabbit would be a good example of a?

• Producer

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

During "Oh Deer" we noticed that the deer in black and the resources in red were connected? Interpret the graph to the left and choose what word or phrase would best describe the interaction between deer and resources?

• Dependent Interaction

• Intermediate Interaction

• Independent Interaction

• Modified Interaction

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

When there are multiple systems working together to accomplish various tasks, we call these systems?

• Maximum Effort

• Counter Productive

• Mutually Exclusive

• Interdependent

Tags

NGSS.MS-LS2-3

When bull elk fight for dominance in the herd, this is an example of

• Mutualism

• Competition

• Parasitism

• Symbiosis

Tags

NGSS.MS-LS2-1

The clownfish provides the anemone some added nutrients and the clownfish gets some added protection, this example is a good representation of?

• Mutualism

• Competition

• Parasitism

• Journalism

Tags

NGSS.MS-LS2-2