Organisms in phylum Echinodermata have this many tissue layers.
What is 3?
An organism you would find in Arthropoda.
What is....
Insect
Millipede
Crab, Spider...?
The name of the simple type of digestive system....and one of the phyla that has it.
What is gastrovascular cavity?
And....Cnidaria or Platyhelminthes.
The location for the characteristic...
Ossified (bony) skeleton.
What is D?
General name for organisms that have a 'dual-life'
What is amphibians?
Echinoderms have this type of symmetry.
What is pentaradial?
Their exoskeleton is made of this.
What is chitin?
The word for a concentration of sensory and neural tissue...and a phylum that has this trait.
What is cephalization...and anything but Porifera or Cnidaria?
The location for the characteristic...
Amniotic Egg.
What is AC?
The type of skeletal system found in phylum Echinodermata.
What is an endoskeleton?
Have this type of digestive system.
What is a digestive tract?
Type of reproduction results in genetically identical offspring.
What is asexual?
The location for the characteristic...
Paired Fins.
What is C?
Class Agnatha (Hagfish and lampreys) lack this important feature.
What words are used to refer to the side of the Sea urchin that contains the madreporite plate?
What is aboral?
These are the three tagmata (body sections) found in phylum Arthorpoda
Head - Thorax - Abdomen?
Type of fertilization likely used by terrestrial organisms.
What is internal?
The location for the characteristic:
Cranium.
What is B?
The toothy feeding structure found in a sea urchin.
What is Aristotle's Lantern?
Have this type of circulatory system.
What is open?
VOCAB: A fluid-filled internal cavity surrounded by muscles that provides structural support.
What is a hydrostatic skeleton?
The two locations for the characteristic...
Endothermy.
What are AE & BC?
Two characteristics that distinguish mammals from other classes of vertebrates.
What are mammary glands and their body covering is in hair?
Warm blooded? Live birth?