Conservation of Plants and Animals

. State whether the following statements are True or False. Correct
the false statements.
(i) There can be a wildlife sanctuary within a biosphere reserve.
(ii) Plants of a particular area are collectively termed as fauna.
(iii) Deforestation leads to an increase in the water holding
capacity of the soil.
(iv) Bison is an endemic fauna of Pachmarhi Biosphere Reserve.