Vocabulary Chapters 1-3

A sedentary marine creature

A slender, flexible limb used for moving or grabbing

a transparent tank of water in which fish live

interaction between two different organisms living in close physical association

a person who treats conditions to do with the body

a small part broken off or separated from something.

a marine creature such as a dolphin or whale

1. a small Amazonian fish with a shining blue-green stripe along each side and a red band near the tail

a small toothed whale with a low triangular dorsal fin and a blunt rounded snout.

a predatory marine crustacean with a pair of large spined front legs that resemble those of a mantis and are used for capturing prey.