Question

Different between bud of hydra and bud of bryophyllum

Answer 1

Hydra develops bud on its body while bryophyllum develops bud on the margin of leaves

Answer 2

bud of hydra is a vegetative propagation of plants bud of hydra is asexual mode of reproduction.
bud of hydra gives another small hydra while bud of bryophyllum gives another  bryophyllum plant