There exists a close association between the alga and the fungus within a lichen. The fungus (a) provides protection, anchorage and absorption for the algae (b) provides food for the alga (c) fixes the atmospheric nitrogen for the alga (d) releases oxygen for the alga.

There exists a close association between the alga and
the fungus within a lichen. The fungus
(a) provides protection, anchorage and absorption
for the algae
(b) provides food for the alga
(c) fixes the atmospheric nitrogen for the alga
(d) releases oxygen for the alga.
by

1 Answer

Answer :

(a) provides protection, anchorage and absorption
for the algae
by

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