If a population pyramid is shaped like a true pyramid, what can we determine about the populations growth? (7th grade Science)

The shape of the population pyramid efficiently communicates considerable information about the age-sex structure of a specific population. ... A broad base and sharply tapering sides (a true pyramid shape) reflects high fertility rates and high mortality rates in younger age groups.

Explanation:

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.