Question

how are the modes of reproduction different in unicellular and multicellular organisms

Answer 1

HEY mate here is your answer

generally the unicellular organisms adopt asexual mode of reproduction whereas multicellular organisms adopt sexual mode of reproduction.

hope it helps you

Answer 2

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Unicellular organisms generally divide by asexual reproduction which involves budding, binary fission, multiple fission, fragmentation, spore formation.

Multicellular organisms can divide by sexual as well as asexual methods. For example, vegetative propagation in all plants is a means of asexual reproduction while all higher animals reproduce sexually.