Concept:Bryophyllum reproduces asexually by forming new plants from leaf margins, a type of vegetative propagation.Explanation:The leaves of Bryophyllum have notches along their edges. Small buds appear at these notches. When the leaf falls on soil, each bud develops roots and shoots to become a new plant. This method uses a vegetative part (the leaf) to produce offspring. Vegetative propagation is a form of asexual reproduction where new plants arise from stems, roots, or leaves. The other options are incorrect: fragmentation (e.g., planaria) splits the body into two parts; budding (e.g., hydra) forms a new individual from a parent's outgrowth; spore formation (e.g., ferns) involves tiny reproductive cells. Only Bryophyllum leaf buds match the given process.