A sudden reduction in population size generally results in
a. extinction.
b. mutation.
c. speciation.
d. genetic drift.
e. natural selection.
D
You might also like to view...
In eukaryotic cells, transcription and replication occur during of the cell cycle.
A. telophase B. interphase C. prophase D. anaphase E. metaphase
What is the function of a fish's operculum?
A) Detects biofields in the immediate vicinity B) Detects movements in the surrounding water C) Protects the gills D) Provides buoyancy
Which of the following microorganisms is NOT transmitted by sexual activities?
A) Neisseria gonorrhoeae B) Herpes Simplex Virus C) Trichomonas vaginalis D) Trepnema pallidum E) Helicobacter pylori
Which of these associations is incorrect?
Select one: a. epidermal cell--protection b. stomata--gas exchange c. sclerenchyma cells--cell division d. sieve-tube members--sugar transport e. xylem cells--water transport