The wing of a bald eagle is ________ the wing of a penguin
A) convergent with
B) homologous to
C) unrelated to
D) analogous to
B
You might also like to view...
People suffering from bronchitis cough
excessively because
a. excess bronchial mucus is produced. b. not enough bronchial mucus is produced. c. cilia that line the bronchial tubes are nonfunctional. d. cilia that line the bronchial tubes are hyperactive. e. of more than one of these
The area on the retina that has the greatest density of cone cells is called the ____
a. fovea b. visual ganglion c. lateral geniculate nucleus d. visual cortex e. blind spot
Complementary base-pairing allows for
A) spontaneous mutations to occur. B) genes to be expressed as a phenotype. C) DNA to serve as its own template for replication. D) replication to be semiconservative. E) covalent bonds to form between the opposite bases.
Which of the following nutrients is most closely linked to the energy cycle in ecosystems?
A) carbon B) nitrogen C) lead D) sulfur