Philosophie de la Biologie

able action activity actual alimentary canal animal appear applied assume become blood body called carbon cause cells characters chemical complex compounds concept condition consciousness consider consists contained continually course definite depends determinants direction divide division earth effected electric elements embryo energy engine environment essential evolution exhibit existence experience function greater green groups heat higher hypothesis impulse increased individual inorganic instance kind kinetic energy less limit lines living mass material matter mean mechanism methods molecules morphological motion movements moving muscle nature nerve nervous observed occur organisation organism origin pass physical physico-chemical plant position possess possible potential present produced purely quantity radiation reactions regard remains represented selection sense separate similar simple space species stage stimulus structure substance suppose temperature things tion tissues transformations universe variations whole