All organisms use water to . . .
What is to carry out cell processes?
This is a negative effect of burning fossil fuels.
What is the emission of carbon dioxide?
This resource can be used over and over again.
What are renewable resources?
Rivers, ponds, and lakes are all examples of water based ecosystems. These are called . . .
What are aquatic ecosystems?
The movement of an organism from one place to another is called . . .
what is dispersal?
Materials that allow water to pass through them easily are called this.
What is Permeable.
This resource is limited - once it is gone - its gone.
Fungi, bacteria, and worms are all examples of.
What are decomposers?
This is true of an extinct species.
What is no members of this species are alive today?
In this step of the water cycle the water moves from Earth's surface into the atmosphere.
What is evaporation?
Any form of water that falls from the clouds.
What is precipitation?
Plants transform energy from the sun into.
What is chemical energy?
This is an example of a nonliving part of an organism's habitat.
What is soil? OR what is sun? OR what is air? OR what is water?
This word means to reduce energy use.
What is energy conservation?
A close relationship between two species that benefits at least one of the species is called this.
What is symbiosis?
Give an example of an abiotic factor.
This can protect biodiversity.
What is laws and treaties?
What is fertilizer from farms runs off into ponds and lakes?
The total amount of dissolved salts in the water is called this.
What is salinity?
A stream or river that runs into another stream or river is called this.
What is a tributary?