3. Which of the following represents a unique symbiotic relationship seen in coral reef ecosystems?
a. epiphytes
C. zooxanthellae
b. lichens
d. permafrost
inadas

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Time remaini 02: 50: 5 in the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective prevents her from addressing the audience directly allows her to share her personal thoughts and ideas, makes it seem as though she's observing from the outside, mack this and return save and evit