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Glen Fahey ∙
Erosion does not cause fire
A cooled lava field
The Sun
Unlike a wild guess, a hypothesis is based on observations and it must be testable......:-)
answer by hismejohn
preserved:) nova net
Evolution.
The # of births equals # of deaths
Fundamental niche is always larger
The relationship where both benefit is called mutualism.
Biodiversity in the ecosystem increases