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;
14 Cards in this Set
- Front
- Back
|
snails, octopuses, squids, oysters, clams |
Mollusca |
|
|
have a calciferous shell. t or f |
T |
|
|
T or f
The bodies are generally very soft and are covered by the hard exoskeleton. |
t |
|
|
The body cavity is a |
Haemocoel |
|
|
The digestive system, It has |
Radula Used in feeding |
|
|
The circulatory system is |
Open |
|
|
Respiration occurs through |
gills called ctenidia. |
|
|
have two shells |
Bivalvia |
|
|
largest group in the phylum Mollusca |
Gastropoda |
|
|
a small group of highly advanced and organized, exclusively marine animals. |
Cephalopoda |
|
|
formerly known as Amphineura |
polyplacophora |
|
|
commonly known as the "tusk shells" |
scaphopoda |
|
|
The scientific name Scaphopoda means |
Shovel foot |
|
|
are marine molluscs |
chiton |
