The fruit should have a seed that's light enough to be carried by the wind. Plants like orchids, dandelions, and cottonwood are plants that have seeds that seem like they have "wings" because of the feathery bristles that they have on top of them. These seeds are lightweight and are more often carried out by the wind for pollination.
It is called Analogy. Practically equivalent to structures are those structures in various species which play out a similar capacity, have comparable appearance and structure yet are not developed together; along these lines don't share a typical precursor.
Cases of practically equivalent to structures run from wings in flying creatures like bats, feathered creatures, and creepy crawlies, to balances in creatures like penguins and fish. Plants and different living beings can likewise exhibit similar to structures, for example, sweet potatoes and potatoes, which have a similar capacity of sustenance stockpiling
<span>B. Serve a different function I think</span>
All animals reproduce, weather that be live birth or oviparous animals. All animals are multicellular.