Oceanography 3 texts

not deep

a raised area of sand or rocks under the surface of the water

very small shrimp-like animals with a hard outer shell that are eaten in large numbers by whales

the bottom surface of the sea

an animal that is hunted and killed for food by another animal

• predator

• prey

• carnivore

• herbivore

to make full or complete again, to restore a stock or supply of (a resource)

• replenish

• deplete

• thrive

• aggregate

an amount of fish harvested

• finite

• nutrient

• reproduce

• catch

Which of these animals is a vertebrate?

• coral

• anemone

• urchin

• herring

Which of these animals is NOT a mollusk?

• mussel

• kelp

• cuttlefish

• scallop

an opening in the ocean floor that discharge very hot, mineral-rich water - a hydrothermal