Who classified all bryophytes into three classes?

The antherozoids of $Funaria$ are ....

The green,upright,sterile,hair-like structures found among the antheridia of $Funaria$ are known as:

Which of the following is not a part of a moss capsule?

Describe the body structure of mosses.

Choose the correct statement about liverworts.
$I.$ In liverworts,sexual reproduction occurs by the fusion of antherozoids and egg,which are produced in antheridium and archegonium,respectively.
$II.$ Both male and female sex organs may be present on the same thallus or different thalli.
$III.$ The zygote gives rise to a sporophyte,which is differentiated into foot,seta,and capsule.
$IV.$ Some cells of the capsule undergo meiosis and give rise to haploid spores.