Why is the northern arctic glacier melting today?
a. global warming.
b. it is winter in the northern hemisphere and the temperature is colder.
c. it is summer in the northern hemisphere and the temperature is warmer.

the answer is: trichonympha lives in the gut of termites and digests cellulose eaten by the termite.

this is an example of a symbiotic association of a protozoan with its mode of association.

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-lavira: )

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.

more words for this could be abiotic and biotic

abiotic: living organisms within an ecosystem

biotic: non-living organisms within an ecosystem

the answer you are looking for is the united states forest service.

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