Organisms

Question 1

hierarchy

Answer 1

Kingdom
  Phylum
    Class
      Order
        Family
          Genus
            Species

Question 2

Kingdom Alveolata

Answer 2

Phylum sarcomastigophroa

• -includes most zooplankton
• –protists/ radiolarians

Question 3

Kingdom Stramenopila

Answer 3

Phylum Chromophycota
–diotoms
Phylum Phaeophycota
–brown algea

Question 4

Kingdom Rhodophyta

Answer 4

red algae

Question 5

Kingdom Plantae

Answer 5

Green algea and salt march plants

Question 6

Phylum Porifera

Answer 6

POREfera

sponges

Question 7

Phylum Cnidaria

Answer 7

9000 radically symmetrical species

• Class Scypohozoa: true jellyfish
• -they have a mini stange (madusa)
• Class Anthozoa: true corals, anemones, sea pens

Question 8

Phylum Ctenophora

Answer 8

no stinking cells, 8 rows of cillia

Question 9

Phylum Bryozoa

Answer 9

moss

Question 10

Phylum Annelida

Answer 10

CLASS Polychaeta
worms
Vermiform, bilaterally symmetrical

Question 11

Phylum Mollusca

Answer 11

second largest phylum

• Fleshy dorsal mantle
• Muscular ventral foot
• gastropoda
• bivalvia

Question 12

Class gastropoda

Answer 12

-Nudibranchs
-Single shell
-sometimes spiraled
-foot
Cephalization (eye stalks)

Question 13

Class bivalvia

Answer 13

filter feeders

two shells

Question 14

Class Cephalopoda

Answer 14

SQUIDS AND OCTOPEPEOPLE

internal shell

Question 15

Phylum Echinodermata

Answer 15

tube feet 
sea stars
brittle stars 
urchins
sea cucumbers

Question 15

Phylum Echinodermata

Answer 15

tube feet 
sea stars
brittle stars 
urchins
sea cucumbers

Question 16

Subphylum Crustacea parts

Answer 16

• 3 distinct body parts: Head, thorax, abdomen (may have cephalothorax)
• Head has compound eyes, 3 pair of mouthparts, 2 pair of antennae

Question 17

Subphylum Crustacea includes

Answer 17

Class Ostracoda
–Plankton

Class Maxillopoda
–Copepods, Barnacles

Class Malacostraca
–Crabs, lobsters, shrimp, krill

Question 18

Subphylum Chelicerata

Answer 18

Horseshoe crab

Question 19

Phylum Chordata

Answer 19

start of a back bone BACK BONE

Question 20

Subphylum Urochordata

Answer 20

sack like with no back bone

• Class Ascidiacea (sea squirts)
• Class Thaliacea (salps)

Question 21

Subphylum Vertebrata classes

Answer 21

Agnatha (jawless fishes)

Chondrichthyes (cartilaginous jawed fishes)

Osteichthyes (bony fishes)

Mammalia (mammals)
Reptilia (reptiles)
Aves (birds)

Question 22

Fishes

Answer 22

Definition: An aquatic vertebrate with gills and limbs (if present) in the shape of fins.

• 500 million years ago
• -most abundant vertebrate

Question 23

class Chondrichthyes

Answer 23

sharks, skates, rays, chimaeras
-cartilage skeleton
-placoid scales
--Made like teeth
rays give live birth and half stingers
-skates don't

Question 24

class Osteichthyes

Answer 24

``` Bony fishes -96% of fish gas bladders Cycloid or ctenoid scales -Thin, flexible, overlapping, bone ```

Question 25

Order Carnivora

Answer 25

Earless seals | harbor seals

Question 26

Order Cetacea

Answer 26

``` Suborder Odontocti (toothed) one blowhole, communication ``` ``` Suborder Mysticiti (Baleen) two blowholes ```

Question 27

class Reptilia

Answer 27

7 species of sea turtles --All are endangered or threatened Tarrapins live in marshes

Question 28

class Aves

Answer 28

If they are there, things are healthy