Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key


Play button


Play button




Click to flip

5 Cards in this Set

  • Front
  • Back
Phylum Porifera
-Common name

Class Calcarea-calcium spicules
Class Hexactinelidda-6 rayed spicules
Class Demospongia-siliceous spicules
Class Sclerospongiae-
3 sponge designs
Asconiod-flagellated spongocoel
Syconoid-flagellated canals
Leuconoid-crusty flagelatted chambers
Parts of sponges
Mesohyl-gelatin betweeen cell layers
Pinacocytes-closest to true tissue-exterior of sponge
Archeocytes-amoeba-like, carry nitrients, do lots
Sponge reproduction
Sexual-Hermaphrodites and viviparous
5 things animals are
1.Multicellular, heterotrophic, eukaryotes
2.Lack cell walls
3.2 unique tissues(nervous and muscle)
4.Sexually reproductive (diploid dominates)
5.Hox genes