Phylogeny research is LEAST likely to include which type of analysis?
a. genetic
b. anatomical
c. behavioral
d. physiological
e. direct observation of evolution
ANSWER: e
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Answer the following statements true (T) or false (F)
1. The nervous system of a cnidarian consists of a central ganglion leading into a nerve net. 2. The two body forms of some Radiata is an example of alternation of generations. 3. A medusa and polyp have similar body plans. 4. All Platyhelminthes are parasitic. 5. The disease schistosomiasis is caused by a parasitic trematode.
The structure that secretes prostaglandins into the ejaculate is the ____
a. testes b. epididymis c. vas deferens d. seminal vesicle e. prostate gland
The biological diversity encountered increases as one moves from the poles to the tropics. Within a particular latitude, diversity also varies:
A) between different continents B) between different habitats C) as a function of temperature and precipitation D) as a function of topographic complexity E) all of the above
What was the first seed plant to appear?
a. angiosperm b. bryophytes c. gymnosperm d. nonvascular plants