The number of species within a community is usually greatest when
A) no disturbance occurs.
B) a low frequency of disturbance occurs.
C) an intermediate frequency of disturbance occurs.
D) a high rate of disturbance occurs.
C
You might also like to view...
What passes through the nuclear pores?
A. DNA and RNA B. DNA C. RNA D. Neither DNA nor RNA
Which of the following tissue type covers or forms the lining of all internal and external body surfaces?
A. muscle B. connective C. epithelial D. nervous E. hepatic
Scientists discovered that the primary reason leaves either develop as simple or compound is related to:
A. whether the KNOX gene is active or not active B. where the leaf primordium is positioned C. whether auxins are moving in the stem tip D. how fast the KNOX gene arrives at the primordium E. the protein PHANTASTICA and its interaction with auxins
One strategy used by dissimilatory metal-reducing bacteria that enable their use of insoluble compounds as electron acceptors is to localize cytochromes in the outer membrane, rather than the plasma membrane. This enables the direct transfer of electrons from cytochromes to the extracellular metal.
Answer the following statement true (T) or false (F)