Experimental studies generally use the before/after control/impact design. In this approach, an experimental area is trawled and compared before and after trawling (before/after comparison) and with a site that has not been trawled recently (control/impact comparison). This design often involves direct sampling of fauna, video observations, and sonar scans of the control and disturbed sites.
<span>The Ancon sheep was bred by humans because ranchers did not need to build high fences to contain it.
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Answer:
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound.
Explanation:
I would think on of the reasons is because the food that mice eat has a greater variety, in the sense that while a lion may only eat meat and have to catch its prey the mice can eat without relying on other animals. Lions also have more competition between other animals like them for example cheetahs and leopards on the other hand a mice is more independent. On period where food is scarse mice can get on with eating what the earth provides like plants lions can’t.