What is the ecological explanation for why sunflowers and grassy weeds thrive in your untended, sunny garden, but mosses, which require shade, do not?
A. Communities depend on interactions
among organisms.
B. Communities depend on their physical
environment.
C. Disturbance can modify community
composition.
D. All of the responses are correct.
E. None of the responses is correct.
B
You might also like to view...
What is the most challenging issue facing genome sequencing?
a. the inability to develop fast and accurate sequencing techniques b. the ethics of using information from genomes at the individual level c. the availability and stability of DNA d. the use of recombinant DNA technology by drug manufacturers
Allergies are considered inappropriate immune system activity
a. true b. false
Hormone messages are received by
A. neurotransmitters. B. receptor molecules on target cells. C. dendrites. D. all body cells.
Which of the following bacteria might be responsible for the formation of petechiae in a host?
A) Neisseria meningitidis B) Escherichia coli O157:H7 C) Klebsiella D) Proteus mirabilis