In a grassland of Kansas, 1,000 grams of grass are produced per square meter per year by all the different grass species. A theoretical upper limit to the biomass of secondary consumers that can be supported in this ecosystem is
A) 1,000 grams. B) 100 grams. C) 10 grams. D) 0.1 gram. E) 1 gram.
C
Biology & Microbiology
You might also like to view...
_____ binds to hemoglobin more strongly than oxygen does
a. Carbon dioxide c. Oxyhemoglobin b. Carbon monoxide d. Carbonic anhydrase
Biology & Microbiology
Taste cells that respond to sour specifically interact with ____
a. sodium ions b. hydrogen ions c. quinine d. sugars e. glutamate
Biology & Microbiology
Which structure in the accompanying figure represents the nitrogenous waste urea?
a. 1
b. 2
c. 3
d. 4
Biology & Microbiology
Protostomes develop through
A. polar cleavage. B. protocleavage. C. spiral cleavage. D. radial cleavage. E. axial cleavage.
Biology & Microbiology