Abiotic Vs Biotic
Food Web
Food Web
Environmental Changes
Environmental Changes
100

Give 3 examples of Abiotic factors in an ecosystem.

Water, air, earth, etc.

100

What is a producer?

An organism that makes its own food.

100

What is a consumer?

An organism that eats in order to get energy.

100

Give 3 examples of humans positively impacting their environment.

Recycling, cleaning up waste, reducing waste, removing invasive species, etc.

100
Give 3 examples of Humans negatively impacting their ecosystem 
Air pollution, water pollution,  noise pollution, deforestation, human infrastructure, farming, mining, hunting, etc.
200

Give an example of an organism interacting with a nonliving thing in its ecosystem.

Water dripping off a flower
200

Give 3 examples of producers.

Any 3 plants.
200

What is a decomposer?

An organism that breaks down dead materials.

200

Give 3 examples of natural changes to an environment. 

Any 3 natural disasters, weathering, erosion deposition.  

200

How do invasive species negative impact ecosystem?

The increase competition and reduce resources in an area which disrupts the balance of an ecosystem.

300

Give 3 examples of Biotic factors that could be in an ecosystem.

Any producers, consumers, and decomposers.

300

Give 3 examples of Consumers.

Any 3 animals.

300

Give 3 examples of decomposers.

Bacteria, fungi (fungus), mushrooms, worms, etc. 

300
Give an example of a type of pollution and how it negatively impacts the ecosystem and organism in it.

Answers may vary.

300

What will happen to animal populations if their habitat experiences deforestation in order to build a highway? Why?

The animal populations will decrease because their habitat has been destroyed and now they have no place fore shelter and resources

400

Give an example of a living organism interacting with another living organism.

A salamander eating a leaf.

400

What do the arrows in food chains represent?

They represent the transfer of energy between organisms.

400

What is the source of energy in any food chain?

The sun

400
Explain what deforestation is and how it impacts ecosystems.

Deforestation is the removal of trees/ forests, and it impacts ecosystems negatively because it reduces resources like food and shelter for ecosystems.

400

If there is an insect eating bird in an ecosystem and I use pesticides in order to protect the crops from being eaten by insects, what will happen to the insect eating bird population and why?

The insect eating bird population will decrease because their food supply (the insects) will decrease from the pesticides.

500

Why must there be abiotic and biotic factors in an ecosystem? 

Because without abiotic things there could be no shelter and resources for life.

500

What would happen to a food web if I removed all the producers?

There would be no living consumers or producers.

500

What would happen if I removed all the top predators in a food web?

There would be an over population of primary consumers which would lead to overgrazing and the producer population would decrease.
500

Explain how building highways increases air pollution.

More highways mean more cars will be on the road. Increasing the amount of cars that travel in an area will increase the about of carbon dioxide that is released into the air.

500

If abandon buildings are torn down and a city park is built in its place, what would happen to the bat population.

The bat population would decrease because their place to roost during the day would be removed. 

M
e
n
u