Funny
rat invasion.
Rats are various medium
sized rodents. "True rats" are members of the
genus Rattus, the most important of which to humans are
the black rat, Rattus rattus, and the brown rat, R. norvegicus.
Many members of other rodent genera and families are also
called rats and share many characteristics with true rats.
A rat has an average life span of 2-3 years... |
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