The theory developed by Wegener that the continents of the Earth were once a part of a single big super-continent is based on his observations that these continents fir together as a part of the jig-saw puzzle. And these observed continents have similar flora and fauna along with similar rock formations. Such a derivation of theory from observations is an inductive reasoning.
Hence, the answer is 'inductive reasoning'.
organism,community,population,ecosystem
Has something to do with science
I would just recommend looking up a diagram of a cell, that should help and you should get all the necessary answers
The answer to this is temporal summation