Animals colonized land after plants did. The first land animals were _____, who first colonized land about _____ million years ago
A. insects; 575
B. hemichordates; 542
C. chelicerates; 420
D. insects; 360
E. myriapods; 100
C
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Who developed the science of taxonomy?
a. Charles Darwin b. Aristotle c. Alfred Russel Wallace d. Sir Isaac Newton e. Carolus Linnaeus
The primary cause of biodiversity loss is
A. predation. B. parasitism. C. genetic mutation. D. habitat destruction. E. global warming.
Conserved indels are ________.
A. sequences in eukaryotic mRNAs that are removed by RNA splicing B. a type of signature sequence particularly useful for phylogenetic analysis C. sequences of protein coding genes that are found altered in related species due to their tendency to accumulate small deletions D. a type of transposable sequence characteristic of a particular genus, and useful for taxonomic analysis
Cold weather can change what aspect of a Himalayan rabbit?
A. genotype B. sex C. rate of genetic mutations D. phenotype E. alleles