A marine protozoan is likely to have no contractile vacuole mainly because the cytoplasm is
a
isotonic to sea water
b
hypotonic to sea water
c
hypertonic to sea water
d
impervious to sea water
Explanation
Correct Option
aNo explanation available
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Discussions (7)
OsagieN
3 years ago
Most marine organisms have body fluids that are nearly the same concentration as the sea water in which they live....
creedtalksball
1 year ago
The answer is A because having no contractile vacoule means it doesnt need to regulate water. why? because the surrounding water is of the same concentration to the water inside the protozoan
