Which of the following are biotic components?
A. trees, birds, insects, rainfall, and sunlight
B. trees, birds, and insects only
C. birds and insects only
D. rainfall and sunlight only
E. trees only
Answer: B. trees, birds, and insects only
You might also like to view...
Problems with kudzu include the fact that it ________
a. has no competing plant species that can reduce its numbers b. now blankets streambanks, trees, houses, and anything else it can climb c. has no native herbivores or pathogens in the United States d. all of the choices
What disease increased dramatically during the 1997-1998 El Nino/Southern Oscillation?
a. cholera b. diphtheria c. AIDS d. polio e. measles
The lower neck of the uterus, which opens into the vagina, is called the ____________________. Fill in the blank(s) with the appropriate word(s)
In ecosystems bottom up processes, predators affect the abundances of other populations in the
ecological community. ____________________ Indicate whether the statement is true or false.