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Marine Science Semester 2 Exam Study Guide
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Gravity
Terms in this set (41)
Bioluminescence
Organisms produce their own light
Crustacea
Class of lobsters and shrimp
Molivsca
Phylum with foot, mantle, and radula
Cartilage
Skeleton of shark
Radial
Symmetry in cnidarians
Bivalvia
Class of oysters and clams
Echolocation
How dolphins and whales locate food
Tubefeet
Enchinoderms have in their arms to grib prey
Whale fall
Ecosystems created by dead whale
Mammalia
Class have hair, endothermic, live birth
Exoskeleton
The hard part of the coral that builds the reef
Porifera
Phylum of sponges
Antartica
Cold ecosystems found at above 60°S latitude
Nematocysts
Stinging cells of cnidarians
Hermaphrodite
Able to produce egg and sperm
Estuary
Where fresh and salt water meet
Chondricmthyes
All cartilaginous fish
Nonrenewable
Whales are considered a ________ resource
Intertidal
Area where water level changes with tides
Diatoms
Produce 70% of the oxygen on earth
Decreased
Mammal heart rate __________ to dive deep
Filter
How do sponges feed
Bottomtrawling
Most destructive form of overfishing
Coralreef
Tropical ecosystems with great diversity
Benthos
Living in the bottom of seafloor
Hab
Run-off from land and eutrophication causes
Bycatch
Unintended catching of marine life
...
Phylum with water vascular system, tube feet and radial symmetry
IWC
Organization that monitors the harvest of whales
...
Raising fish with 10x the amount of fish to get 1 fish
Jaw
Agnatha are missing this
Sessile
Sponges and corals do not move
Osteichthyes
Class with bone skelton, swim bladder and scales
Backbone
All vertebrates have this feature
Habitat
Plants provide food, oxygen and _________ or homes
Agnatha
Ancestors of sharks and bony fish
Aves
Class that has webbed feet, fly underwater, and have bill adaptations
Seaotters
Eat sea urchins which feed on kelp
Salinity
Greatest challenge for a plant to adapt to the sea
Ovoviviparous
Eggs hatch inside and appears to give live birth
Sephalapodd
Class of cuttlefish and squid
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