How do protostomes differ from deuterostomes?
a. Protostomes are diploblastic.
b. Protostomes have radial symmetry.
c. The first opening that develops in protostomes is the anus.
d. Protostomes undergo spiral cleavage during development.
e. Protostomes undergo indeterminate cleavage during development
D
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True or False: Species' extinction rates on an island are dependent on two things: how large the island is, and the location of the island in relation to other land masses
A. true B. false
A woman has breast cancer. Evaluating the tumor cells' transcriptome may reveal:
A. her prognosis. B. her response to specific therapies. C. changes in rRNA as the tumor grows. D. both her prognosis and response to specific therapies. E. both her response to specific therapies and changes in rRNA as the tumor grows.
Viruses are composed of only
a. proteins. b. carbohydrates and proteins. c. proteins and nucleic acids. d. nucleic acids. e. carbohydrates, proteins, lipids, and nucleic acids.
Where would you find smooth muscle tissue in your body?
A) in your heart B) in the walls of your stomach C) attached to bones D) None of the above is correct.