Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
|
spongin a protein that makes up the skeleton of sponges |
|
Systems present in sponges |
-A skeleton made of calcium spicules / silica spicules -Have both sexual and asexual reproduction -intercellular digestion |
|
|
Spicules a material that makes up skeletons from of softer "glass" sponges |
|
The life cycle of the phylum Cnidaria cycles between |
A sessile polyp stage and a swimming Medusa stage |
|
The presence of two body forms in cnidarians is called |
Polymorphism |
|
Most ------ are dioecious |
Cnidarians |
|
Examples of phylum Porifera |
Sponges |
|
Examples of phylum Cnidaria |
Coral jellyfish sea anemone hydra and Portuguese Man of War |
|
|
Be able to point out mouth and tentacles |
|
name the layers and slide
|
hydra cross section phylum cnidaria class hydrozoa |
|
|
hydra with testes |
|
|
hydra with ovary |
|
|
hydra with embryo |
|
|
hydra with bud |
|
Name slide and class |
obelia be able to point out mouth and gonads |
|
|
obelia medusae |
|
Sea Anemones class and why they're different |
Anthozoa and they have no medusa stage |
|
Coral class and what their external skeleton is made of |
Anthozoa and they have a calcium carbonate skeleton |
|
|
Obelia Life Cycle notice most of it is in diploid stage |