Birds are evolved from reptiles, but also differ dramatically. List features of birds that differentiate
them from most reptiles? What will be an ideal response?
Birds have large eyes, comparatively larger brain, lightweight skeleton, feathers, flight muscles, lungs
that enjoy constant air flow, and a four-chambered heart (shared with crocodiles).
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A stage of venereal syphilis, characterized by tissue destruction, central nervous system disease, cardiovascular abnormalities, eye disease, and granuloma-like lesions, is known as ________ syphilis
a. primary b. secondary c. tertiary d. quaternary
The species-area effect for island habits is greater than that for contiguous habitats because
a. colonization rates are higher and extinction rates are lower in contiguous habitats than islands b. extinction rates are higher in contiguous habitats c. all islands have low species richness d. large islands have lower species richness than contiguous habitats Chapter 53 - Population Interactions and Community Ecology Cengage Learning Testing, Powered by Cognero Page 20 e. immigration cannot be measured in contiguous habitats
All synovial joints allow movement in multiple planes.
Answer the following statement(s) true (T) or false (F)
The axon from a presynaptic cell contacts the axon of another neuron
a. true b. false