In moss,the sporophyte is differentiated into

The motile antherozoids of bryophytes possess . . . . . . .

Identify the organism shown in the given figure.

Which botanist classified all bryophytes into three classes?

The peristomial teeth in $Funaria$ are

The plant body in higher plants is well differentiated and well developed. Roots are the organs used for the purpose of absorption. What is the equivalent of roots in the less developed lower plants?