During Darwin's voyage, he noticed that the finches had developed unique traits that suited them to their particular island habitat. Darwin's observations at this location greatly influenced his formation of his theory of natural selection:
a. the Canary Islands.
b. Africa.
c. the Hawaiian Islands.
d. the Galapagos Islands.
e. Brazil.
d
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Enzymes are ____ catalysts
a. protein b. lipid c. nucleic acid d. inorganic e. ionic
The opening of which of the following is covered
with ciliated, fingerlike projections that produce a sweeping action? a. ovary b. uterus c. vagina d. oviduct e. follicle
If the differently shaded portions of this molecule represent different polypeptide chains, then this
figure is representative of:
a. an amino acid.
b. the quaternary structure of a protein.
c. a steroid hormone.
d. cellulose.
e. a carotenoid.
During oogenesis, oogonia differentiate and become diploid primary oocytes, which divide to produce four diploid secondary oocytes
Indicate whether the statement is true or false