Bryophytes are known as the ....... of the plant kingdom.

The sporophyte of moss can be differentiated into ..........

In $......$,spores do not form a protonema but grow directly into a flat,branched thallus.

'Peat' is an important source of domestic fuel in several countries. How is 'Peat' formed in nature?

$A.$ In mosses,vegetative reproduction occurs by budding.
$R.$ In mosses,the spore-producing sporophyte stage is responsible for asexual reproduction.

The male gametes of bryophytes are . . . . . . .