Why is nitrogen essential to the growth of a fungus, but not to the spread of rust?
A fungus grows much faster than rust
B fungus is a living organism, while rust is not
C fungus needs less oxygen than rust
D fungus cannot grow on metal, while rust can

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: )

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.