Zoology Questions
Explore questions in the Zoology category that you can ask Spark.E!
the posterior opening of the digestive tract is called an _________
which have more complex body systems, free-living or parasitic roundworms?
roundworms exchange gases and excrete metabolic wastes through their ___________
TRUE OR FALSE:All roundworms develop from three germ layers
TRUE OR FALSE:Mollusks usually have an interal or external shell
TRUE OR FALSE: Free-living flatworms have organ systems for digestion, excretion, response, and reproduction
TRUE OR FALSE:Free-living flatworms often have complex life cycles that involve both sexual and asexual reproduction
a fluid filled body cavity that is lined with tissue derived from mesoderm is called a _______
Terms qualifying types of reinforcement and punishment
sea stars, sea urchins; radial symmetry, digestive tract, gills, open circulation.
Have a mouth and anus, bilateral symmetry and also moist skin and cold blood. They lay eggs in water.
Have a mouth and anus, bilateral symmetry and also feathers, warm blood and scaly legs
Live attached to rocks, filter feeders, multicellular, no symmetry.
Have a mouth and anus, bilateral symmetry and also fur, warm blood, and feed young on milk.
Have a mouth and an anus, bilateral symmetry and all groups have a notochord - a central primitive axis of the embryo (a primitive backbone)
Have a mouth and anus, bilateral symmetry and also scales and cold blood. Eggs can be layed on land.
Have a mouth and anus, bilateral symmetry and also scales and cold blood. They lay eggs in water.
Mouth and anus, bilateral symmetry, visible blood vessils.
Multi-celled eukaryotic heterotrophs without cell walls
Not segmented, soft bodies with shells, mouth and anus. foot has bilateral symmetry.