Which of the following trophic levels would contain the lowest quantity of energy (kcal per m2)?
a. secondary consumers
b. tertiary consumers
c. herbivores
d. producers
e. primary consumers
B
You might also like to view...
For water to vaporize
A. energy must be supplied. B. energy must be released. C. hydrogen bonds are broken. D. both energy must be supplied and hydrogen bonds broken. E. both energy must be released and hydrogen bonds broken.
Testing for differentiation of M. lacunata from other Moraxella species can best be performed by:
a. the ability to utilize acetate. b. the ability to liquefy serum. c. glucose utilization tests. d. growth on MacConkey agar.
Genetic variations that confer no apparent selective advantage or disadvantage in a particular environment are said to be selectively ____
a. random b. deleterious c. neutral d. benign e. stabilizing
Which of the following is a special binding substance that enhances immugenicity and prolongs antigen retention at the injection site?
A. antibodies to toxin B. gamma globulin C. booster D. adjuvant E. "Trojan horse" recombinant vaccine