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Ecology and Stuff

Teacher: Mr. Mark
Across
In order to be considered alive an organism must
The smallest living things
No living organism has been found without this.
Shows the energy flow through an ecosystem
A fish that eagles and bears eat.
Eats other animals
Killed more than 30 million people world wide.
Healthy ecosystems are in...
Producers get their energy from the ...
When one population goes way down, it can throw the entire ecosystem ...
Process makes glucose from CO2 and water
Need food, water and shelter
It is important that you ... with your teachers
All organisms must use this to do the things they do
Water is -------- to all living things
Large plant found in the Puget Sound. Eaten by Sea Urchins
Eats Sea Urchins
An owl that saved thousands of acres of forest in the northwest.
Deer populations do this just like all other animal populations
Humans can ... pollutants in the environment.
Down
When there are a lot of natural resources populations
Any unwanted, unnatural liquid, gas or solid that enters an ecosystem
Silly little dog
When resources are low populations...
A large tree that can live for over a thousand years.
A fir tree that is used for lumber.
Eats only plants
Plants need this to make glucose
Predator that hunts Salmon from the sky.
Puget ....
A large predator that lives in the northwest
Eats both plants and animals
Dying in huge numbers in the Puget sound
Get their energy from other organisms
We need this to carry on cellular respiration.
The number of millions of humans on earth
A group of organisms living in one area sharing natural resources.
A whale that lives in the Puget sound
Organisms need food, water and ...