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misc
100

A large headland extending into a body of water.

cape

100

one nautical mile per hour, slightly more than a standard mile.                                

knot

100

the natural periodic process by which animals, (specifically reptiles, insects, and arthropods) shed their skin or exoskeleton 

molt

100

a net designed to capture fish via their gills 

gill net

100

incidental capture of non-target marine species 

by-catch

200

This is where fresh water combines with salt water to create brackish water.

estuary

200

relating to the sea or ocean, encompassing sea life, ships, and ocean activities

marine

200

microscopic, harpoon-like stinging organelle found in cnidarians

nematocyst

200

a baited cage-like trap used to catch crabs

crab pot

200

Non-moving or immobile

sessile

300

A chain or group of islands

archipelago

300

A body of water confined to a relatively narrow but long region

channel

300

type of body plain that can be divided along a single central plane into roughly equal right and left halves.

bilateral symmetry

300

controlled breeding and harvesting of aquatic plants and animals in freshwater or marine environments, produces 50% of global seafood

aquaculture

300

Proper name for killer whales

Orca

400

the natural home or environment of a plant or animal

habitat

400

pollution caused by runoff from farms, parking lots, roads, etc, that cannot be traced to a single source.

non-point pollution

400

body plane where identical parts are arranged around a central axis, allowing the object to divided into similar halves by planes passing through its center

radial symmetry

400

highly productive fishing vessel that drag purse seine or gill nets to capture fish

trawler

400

the ecological region at the bottom of any body of water and the organisms that live in or on that substrate

benthic

500

A recessed coastal body of water connected to an ocean or lake

bay

500

The North star, brightest star in the Little Dipper constellation located almost directly above the Earth's celestial north pole, used for navigation.

Polaris

500

low oxygen or no oxygen conditions

hypoxia and anoxia

500

producing young by means of eggs that are hatched after they have been laid by the parent

oviparous

500

organisms that produce their own food via sunlight

autotroph

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