The skeleton of an echinoderm is composed of individual plates called:
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Starfish have _____ symmetry usually in _____ parts.
Starfish have _____ symmetry usually in _____ parts.
Humans have 3 sets of teeth.
Humans have 3 sets of teeth.
Which of the following is NOT a buoyancy regulator for shark…
Which of the following is NOT a buoyancy regulator for sharks?
A spiral valve increases the _____ of a shark’s intestine.
A spiral valve increases the _____ of a shark’s intestine.
Match the correct Mammalian Order with the corresponding org…
Match the correct Mammalian Order with the corresponding organism.
A horseshoe crab would be found in which of the following cl…
A horseshoe crab would be found in which of the following classes?
Thoracic breathing is not a terrestrial adaptation for repti…
Thoracic breathing is not a terrestrial adaptation for reptiles.
The outer layer of a mollusk’s shell is the:
The outer layer of a mollusk’s shell is the:
The main purpose of documentation is to record and preserve…
The main purpose of documentation is to record and preserve the location and relationship of physical evidence at the crime scene.