Which of the following would be most significant in understanding the structure of an ecological community?
I) determining how many species are present overall
II) determining which particular species are present
III) determining the kinds of interactions that occur among organisms of different species
IV) determining the relative abundance of species
A) only I and III
B) only II and IV
C) only I, II, and III
D) only II, III, and IV
E) I, II, III, and IV
Answer: E
You might also like to view...
DNA fingerprints, such as those first used by Alec Jeffries, reveal variations in _____ between different individuals
a. blood type b. cancer-causing mutations c. transgenes d. the locations of restriction enzyme recognition sites e. STR alleles
In the U.S., the ____________________, a standardized set of thirteen STR alleles, is used to generate DNA profiles
for legal cases. Fill in the blank(s) with the appropriate word(s).
Plague exhibits a
A. bubonic form in which swollen lesions termed buboes develop. B. pneumonic form that manifests as a respiratory disease. C. septic form historically called the Black Death. D. All of the choices are correct.
Aneuploid human embryos are least likely to survive except those involving:
A) chromosome 6, 7, 8, 9, 10. B) chromosome 1, 2, 3, 4, 5. C) chromosome 1, 2, 3, X, Y. D) chromosome 11, 12, 14, 15. E) chromosome 13, 18, 21, X, Y.