'This "chambered" mollusk begins life with about 4 chambers & develops around 30 by adulthood'
a nautilus
MOLLUSKS: This chambered mollusk begins life with about 4 chambers & develops around 30 by adulthood
This "chambered" mollusk begins life with about 4 chambers & develops around 30 by adulthood
This "chambered" mollusk begins life with about 4 chambers & develops around 30 by adulthood
MOLLUSKS
a nautilus
MOLLUSKS