Phylums

Echinodens

• sand dollars

  starfish

  hard exoskeletons

  live in ocean

• muscular foot

  live in ocean

  soft bodies

  Gastropods, Bivalves, and

  Cephalopods

• invertebrae

  asymmetrical

  no tissue, guts or nerves

  live on ocean floor

• live in oceans

  polyp- attached

  anemone- swims freely

  stings prey

Porifera

• define head

  3 layers of tissue

  decomposers

  worms

• coelom

  fluid-filled cavity

  bodies divided into segments

• sponges

  invertebrae

  no tissue, gut or nerves

  full or pores

• live in water and land

  exoskeleton

  jointed appendages

Annelida

• worms

  3 layers of tissue

  bilateral symmetry

  live on land and in oceans

  decomposers

• bodies divided into segments

  earthworms and leeches

  coelom

• ocean

  muscular foot

  soft bodies-mantle

  visceral mass

  gastropods,bivalves, cephalopods

• insects

  six legs

  undergo metamorphosis

  ability to fly

Tags

NGSS.MS-LS4-2

How many phylums are there?(type the number out)

(a)  

Cnidarians

• roundworms

  only 16,000 discovered

• live in oceans

  polyp-attached

  anemone-swim freely

  tentacles

• worms

  bilateral symmetry

  3 layers of tissue

• comb jellies

  rows of cilia

  live in marine environments

Annelida are invertebrates

• TRUE

• FALSE

Mollusca

• Gut for digesting food

  move quickly

  if body separates, can reform

• full of pores

  have no symmetry

  skeletons that support their cells

• egg --> larvae--> pupa--> adult

  butterflies

• ocean + land

  protective shell

  soft bodies-mantle

  complex eyes

  visceral mass

Tags

NGSS.MS-LS4-2

Snails and slugs are:

• Porifera-sponges

• Mollusca-gastropods

• Mollusca- bivalves

• mollusca- cephalopods

Tags

NGSS.MS-LS4-2

Arthropoda

• polyp

  anemone

  no symmetry

  pores

• butterflies

  invertebrae

  jointed appendages used for movement, defense ect.

• mantle

  muscular foot

  visceral mass

• gastropods

  bivalves

  cephalopods

Tags

NGSS.MS-LS4-2

Cephalopods:

• earthworms and leeches

• squid octi cuttlefish

• snails and slugs

• clams oysters scallops

Tags

NGSS.MS-LS4-2