Certain aquatic species, such as salmon and steelhead trout tht live in and can breathe both freshwater and saltwater.
Agriculture
Human practice of raising crops and/or livestock mainly for consumption by people or livestock.
Biodegradable
Materials that can decompose or decay. Capable of being broken down by bacteria and other decomposers.
Biodiversity
The variety of life in the world or in a particular habitat or ecosystem. (Biological diversity)
Aquatic
Growing or living in water or associated with water.
Biology
The scientific study of life
Adapted
Changed to survive or fit into new conditions. Adaptations can be structural, behavioral, or physiological.
Biotic Zone
Specific location of a specific community or ecosystem of inter-related life forms. Also called a 'Floralistic Province'. California has the most of a...
Bird
A warm-blooded vertebrate covered with feathers and having wings.
Abiotic
Not alive, or not derived from living organisms.
Amphibian
Cold-blooded vertebrate typically living on land but breeding in water. Adults breathe air with lungs and through moist skin and live on land and wate...
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