Zoology Questions
Explore questions in the Zoology category that you can ask Spark.E!
what do we call an animal that produces both sperm and eggs
the mouth is located at the end of a tube that can be extended called the
only one opening into its body is the...
platyhelminthes were the first animals to have...
the flatworm's head encloses several....
a coelom is usually formed when the _____ splits into two sheets of tissue that separate to form an internal cavity lined on both the ectodermal and endodermal side by mesodermal tissue
some flatworms are freeliving, meaning they are....
What essential element is needed for land snails to develop their shell?
An important trend in animal evolution was cephalization, or development of a "head". An animal is said to show cephalization when it __________.
Which tissue type or organ is correctly matched with its germ layer tissue?
Each of the following statements describes characteristics of animals except for one. Which statement about animals is incorrect?
Cooperation, Reciprocity, Altruism, Courtship, and Territoriality
amniotic egg, rib ventilation, desiccation skin, and skeletal modifications
Mockingbird and Curved-billed thrasher Family
Ash-throated flycatcher and Western kingbird Family
greatly enlarged pectoral fins that are fused to side of headabsence of anal finhaving gill slits on ventral surface of head
presence of 5-7 gill slitsa polyphyodont dentition with multiple cohorts of replacement teeth located in gums simultaneously
dermal bones supporting the gill membranesdermal bone supporting the operculumspecial type of mineralized enamel, forming a cap at the tip of each toothtypically a single dorsal fin
lobe-finned fishes and tetrapods (amphibians, reptiles, birds and mammals)
jawstypically 2 pairs of paired appendages (fins and limbs)three semi-circular canals in the inner ear