The availability of genomic data has allowed scientists to construct more accurate phylogenetic trees than those based
on fossil evidence alone.
a. True b. False
True
Biology & Microbiology
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Elastin is found only in insects and some crustaceans and is the most elastic material known
Indicate whether the statement is true or false.
Biology & Microbiology
Four of the five answers listed below are
produced by the same lobe of the pituitary. Select the EXCEPTION.
a. antidiuretic hormone b. prolactin c. corticotropin d. GH e. luteinizing hormone
Biology & Microbiology
Genetic equilibrium and allele frequencies are
maintained by all EXCEPT which one of the following? a. lack of gene flow b. large population interbreeding freely c. differential survival and reproduction d. random mating e. absence of mutations
Biology & Microbiology
Compounds that cause cancer are called ________
A) mutagens B) carcinogens C) chemicals D) acids E) bases
Biology & Microbiology