Echinoderms have which type of circulatory system: (A)a complex system, (B) a saline based system, (C) a water based vascular system, (D) a blood based system
(C) A water based vascular system
Which phylum does this animal belong to?
Arthropoda or Arthropods
Name an animal that is sessile for the majority of its life
Possible answers: sponge, coral, tunicate, polyp...
Name an animal that can reproduce through fragmentation
Possible: Sea stars, sponges, flatworms like a tape worm
This indicates which type of metamorphosis?
Incomplete
Which body form does this animal have?
Medusae
What is an example of a worm that would belong to the phylum Annelida: earthworm, flatworm, roundworm, or silkworm?
Earthworm
Name an insect that lives in a colony
Possible: Termites, ants, or bees
Where do adult Lancelets spend most of their adult lives?
In shallow marine waters, Buried in the sand
Name the 4 shared characteristics of all Chordates