bio express 2
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phylum and class of a clam
where's the excurrent siphon (exhalant) and incurent siphon (inhalant) of a clam?
The phylum and class's of :
free living marine sand worms...
earthworms and freshwater annelids
parasitic and predatory leeches
Polychaeta: free-living marine worms sand worms
- Oligochaeta: earthworms and freshwater annelids
Hirudinea: parasitic and predatory leeches
name, phylum, and class of this organism:
- name: brittle star
- P: Ehinodermata
- 1. starfish
- C: asteroidea
- 2. Brittle star
- C: Ophiuroidea
- 3. sea urchins and sand dollars
- C: Echinoidea
- 4. sea cucumbers
- C: Holothuroidea
- 5. sea lillies
- C: crinoidea
Sea star anatomy: show gonad and digestive gland
name and class?
- name: sea urchin
- C: echinoidea
inarticulata organisms and examples
Inarticulata open and close their valves with muscles and do not rely on sockets and teeth that are a characteristic of articulate brachiopods.
- lamprey and hagfish
shark phylum and class
- Phylum: chordata
- C: Chondrichthyes
name some parts of the shark
The amniotes are a group of tetrapods (four-limbed animals with backbones or spinal columns) that have a terrestrially adapted egg equipped with an amnios,
the class of snake:
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