Peat moss is used as a packing material for sending flowers and live plants to distant places because

In the given figure of $Sphagnum$,what do $A$ and $B$ represent?

The correct sequence of events in the life cycle of bryophytes is:
$A.$ Fusion of antherozoid with egg.
$B.$ Attachment of gametophyte to substratum.
$C.$ Reduction division to produce haploid spores.
$D.$ Formation of sporophyte.
$E.$ Release of antherozoids into water.
Choose the correct answer from the options given below.

In $Funaria$,leaves are arranged on the stem:

The centre of the moss axis is occupied by

The antheridium in $Funaria$ is: