Question

describe in brief the two theories regarding the evolution of sporophytes among Brophytes.​

Answer 1

Answer:

There are two opposing theories regarding the evolution of sporophyte in bryophytes: (i) Theory of Progressive evolution i.e., Evolution of sporophytes by the progressive sterilisation of potentially sporogenous tissue: This theory was advocated by Bower (1908- 35) and supported by Cavers (1910) and Campbell (1940).