Chapter 20: Q.21 (page 504)
Describe maximum parsimony.
Short Answer
Maximum parsimony is a method of generating a phylogenetic tree that uses the fewest feasible alterations to get at the current level.
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Chapter 20: Q.21 (page 504)
Describe maximum parsimony.
Maximum parsimony is a method of generating a phylogenetic tree that uses the fewest feasible alterations to get at the current level.
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What do scientists in the field of systematics accomplish?
a. discover new fossil sites
b. organize and classify organisms
c. name new species
d. communicate among field biologists
List the different levels of the taxonomic classification system.
The transfer of genes by a mechanism not involving asexual reproduction is called:
a. meiosis
b. web of life
c. horizontal gene transfer
d. gene fusion
Which statement about the taxonomic classification system is correct?
a. There are more domains than kingdoms.
b. Kingdoms are the top category of classification. c. Classes are divisions of orders.
d. Subspecies are the most specific category of classification.
How does a phylogenetic tree relate to the passing of time?
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