Statement-I (S-I) : Pisaster is the keystone species in rocky intertidal communities of the American Pacific coast.Statement-II (S-II) : Dead biomass serves as an energy source for decomposers.
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a
S-I and S-II are true
b
S-I and S-II are false
c
S-I is true, but S-II is false
d
S-I is false, but S-II is true
answer is A.
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Detailed Solution
Pisaster is the keystone species in rocky intertidal communities of the American Pacific coast.Dead biomass detritus serves as an energy source for decomposers.
Statement-I (S-I) : Pisaster is the keystone species in rocky intertidal communities of the American Pacific coast.Statement-II (S-II) : Dead biomass serves as an energy source for decomposers.