Mollusks live in most terrestrial, freshwater, and marine habitats.
Interestingly, a squid is also a mollusk.
Squids can live in most terrestrial, freshwater, and marine habitats.
what can live in most terrestrial, freshwater, and marine habitats?

A: squids
B: feet
C: ducks
D: a fish
E: barnacles
F: sharks
G: animals
H: bacteria