Answer:Native specie are species that naturally lives in an ecosystem.They are usually assisted by new species.
Non native specie;These are species that exist outside their natural range.They usually exist where they have not naturally occured and they don't hinder the presence of other specie in the ecosystem.
Indicators are organisms whose existence is largely dependent on the condition of the ecosystem.
Key stone specie;These species have significant impact on their eco system.Non existence of these species can cause significant regress In an ecosystem.
Causes of decline of the listed species.
1)Pathogens and pest.
2)Human causes.
3)Loss of habitat.
4)Loss of pollinators and other plant partners.
Owl as an indicator specie has declined.
Explanation:
Answer:
Abundant forests attracted the lumbering and shipbuilding industries to the Middle Colonies. In Pennsylvania, sawmills and gristmills were abundant, and the textile industry grew quickly.
Explanation:
Answer:
internal validity
Explanation:
because of the manipulation of the independent variable and control of extraneous variables
Answer:
You know the Fist everyone's Posting Just Draw Your own decorated Version then Draw Blm Fancy. Just make sure that its not plain u know?
Wouldn't it be Cyber bullying?