The peristomial teeth in $Funaria$ are

Mosses and liverworts are classified as:

Arrange the following events in a correct sequence with respect to the life cycle of mosses$:-$
$(I)$ Fertilization
$(II)$ Dispersal of spores
$(III)$ Protonema
$(IV)$ Leafy stage

The sporophyte of a bryophyte is .......

Which of the following plant groups possesses spores and embryos, but is seedless and lacks vascular tissues?

Gemmae are vegetative reproductive structures found in