How are ecosystems balanced?
How do organisms interact?
How do environments change?
How do environments change?
Math in Science
100
Plants and animals need these to live and grow
What is food, water, living space, weather, shelter, light, air and soil?
100
These are behaviors that help animals avoid or reduce competition.
What is hunt at different times and live in groups?
100
Changes to environments can happen at these rates.
What is slowly or quickly?
100
This is a natural air pollution detector.
What is Lichen?
100
Suppose 40 foxes live in a forest community. If hunters capture one-fifth of the fox population, this many foxes would be captured.
What is 8?
200
This is the eco-system of the Eastern American Chipmunk.
What is forest?
200
Populations compete for resources when this happens..
What is when resources are limited?
200
This occurs when environments change gradually.
What is succession?
300
They are healthy when they are in equilibrium or balanced.
What is ecosystems?
300
These organisms live and feed off othere organisms
What is parasites?
300
Earthquakes, volcanoes, forest fires are these types of events that causes changes to ecosystems.
What are Natural disasters?
400
Balanced ecosystems are constantly doing this
What is changing?
400
They carry organisms that live on or feed off them
What are hosts?
400
If there was a flood these organisms might increase.
What are fishes?
500
In order to have a balanced ecosystem, the ecosystem if the number of organisms increase will need more of these...
What is food, water, living space?
500
Changes to ecosystems causes this.
What are organisms leaving or dying.
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