More than one atrium is called "atria." The term "atria" is the plural form of atrium.
Compounds, that's how it's called
a compound is what i thank to i learned that in 5th grade.
A mixture is a substance that has more than one component stirred together but does not undergo a chemical reaction. The components of a mixture can be physically separated from each other.
Many of the planets have more than one element. Two of these planets that have more than one element are Earth and Jupiter.
In my opinion call animal contros and definitely DON'T GO near it.You don't know what to do or even call a nearby alligator farm if there is one.
more than one lynx is call lynxes
you call them possums if your talking about more than 1
More than one fisherman is fishermen
More than one platypus is two or more platypuses. The plural is not 'platypi'.
Fish
Ants
swans
Crocodiles generally spend more time in water than alligators, as they are more adapted to aquatic environments and are more efficient swimmers. Alligators tend to spend more time on land and are generally found in freshwater habitats.
Vampiresses.
Polygamy.
Pegasi I think.