Which female reproductive structure is responsible fro propelling the oocyte to the site of fertilization?
a. Ejaculatory duct
b. Uterus
c. Oviduct
d. Seminiferous tubules
e. Ovary
c
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Upon close inspection of movement in annelids and nematodes, you would notice an obvious difference. Nematodes tend to wriggle back and forth, while annelids tend to contract along their length as their girth swells and then thin out as they stretch
What anatomical feature explains this type of movement? A) The annelids possess longitudinal muscle fibers that the nematodes lack. B) The nematodes lack circular muscle fibers. C) Nematodes lack a coelom. D) Annelids have a highly specialized nervous system capable of more complex movements.
Georges Cuvier and his followers developed the theory of ____, reasoning that each layer of fossils represented the
remains of organisms that had died as a result of dramatic shifts in ancient environments.
a. fossilization b. uniformitarianism
c. sedimentation d. catastrophism e. gradualism
Succession in “old fields” is often reconstructed using ______
a. field experiments b. laboratory experiments c. historical records d. evolutionary records e. fossil records
If you were a bacterial cell, which of the following would be the most beneficial for you to have or be able to make for the survival of your species?
A. Endospore B. Pilus C. Cilia D. Exotoxin