Among bryophytes, lichens and fern which one is a pioneer species in a xeric succession ?
The species that invade a bare area are called pioneer species which later pave way to some small plants like bryophytes which are with time succeeded by bigger plants.
Lichen produces Lichen acid and carbonic acid and that weathers surface of rock and releases required minerals for growth. In weathered rock, soil particles are collected by wind and provide surface for bryophytes and pterido phytes (Fern Nephrolepis).
Vertical distribution of different species occupying different levels in a biotic community is known as
Terai forest is
The flow of energy is ......... ....from the sun to producers and then to consumers.
Write important features of a sedimentary cycle in an ecosystem.
The Great Barrier Reef along the east coast of Australia can be categorised as