Question

Describe the life history of psilotum with suitable sketches.​

Answer 1

HERE IS YOUR ANSWER :

The New Sporophyte of Psilotum: The development of the new sporophyte starts with the first division of the zygote which is transverse, a plane at right angles to the long axis of the archegonium) or very nearly so. From the outer part develops the axis, while the inner one gives rise to the foot of the embryo.