The area where fresh water and seawater mix is called a(n)
A) estuary.
B) benthic realm.
C) aphotic zone.
D) continental shelf.
Answer: A
You might also like to view...
Stimulation of flowering in spring by prolonged exposure to low temperature in winter is called:
a. senescence b. vernalization c. abscission d. dormancy e. chlorosis
Blood agar would be the culture medium of choice if one were testing a patient for which of the following?
a. tuberculosis b. actinomycosis c. scarlet fever d. food poisoning
How is the development of autoimmunity normally prevented?
A) T lymphocytes that respond to autoantigens in the thymus undergo clonal deletion. B) T lymphocytes require a specific set of cytokine signals to become activated. C) Regulatory T cells suppress autoimmune responses. D) Clonal deletion of T cells and regulatory T cell suppression prevent autoreactive T cell activation. E) Clonal deletion of T cells, lack of necessary cytokine signals, and regulatory T cell suppression prevent activation of autoreactive T cells.
A group of population members all of the same age is called a ________.
A. species B. cohort C. tribe D. deme