What is the basis of the food chains in pelagic ecosystems?
a. Detritus
b. Zooplankton
c. Phytoplankton
d. Seaweeds
c
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Assuming that these populations are density dependent, what would be the likely outcome if the system depicted in the figure above were allowed to continue?
A) Population growth would continue to be discontinuous. B) Individual growth would continue to be indeterminate. C) Population growth would likely decrease. D) Populations would go extinct.
The human genome contains approximately 40,000 genes
a. True b. False
The population is in exponential growth at
a. A. b. B. c. C. d. D. e. E.
The pH of the inner thylakoid space has been measured, as have the pH of the stroma and of the cytosol of a particular plant cell. Which, if any, relationship would you expect to find?
A) The pH within the thylakoid is less than that of the stroma. B) The pH of the stroma is lower than that of the other two measurements. C) The pH of the stroma is higher than that of the thylakoid space but lower than that of the cytosol. D) The pH of the thylakoid space is higher than anywhere else in the cell. E) There is no consistent relationship.