Because of biomagnification, the most toxic organisms in any ecosystem will be the
A) producers.
B) primary consumers.
C) secondary consumers.
D) soils.
C
Environmental & Atmospheric Sciences
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Depletion of the ozone layer leads to increased amounts of UV radiation striking the surface of the earth
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Consider a substance which carries a message from a receptor to the inside of a cell. To which of the following classifications does this substance most likely belong?
A) secondary messenger B) ligand C) chemical messenger D) Any of the above.
Environmental & Atmospheric Sciences
Cloud seeding using silver iodide works well in warm clouds composed entirely of water
droplets. Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences
Which of the following animals is extinct in Japan?
A) wolf B) whale C) panda D) tiger E) all of the above
Environmental & Atmospheric Sciences