Metamorphic rock

is formed from heat and pressure
is formed from cooling magma
can only be formed from igneous rock
is not part of the rock cycle

is formed from heat and pressure

Explanation:

Metamorphic rocks are formed as a result of the transformation into the earth's crust,- of an already formed rock (sedimentary,  igneous or even other metamorphic rocks) , as a result of intense changes in temperature, pressure or the interaction with chemically active fluids.

I hope it is useful . Regards. María

fumikage isn't really a bird, and tsuyu does have teeth. tsuyu has a transformation quirk which still allows her to be partially human. otherwise we'd have a large frog running around. fumikage has teeth because again, he isn't a bird. his head was a quirk mixture if i'm correct.