Complex sentence: In 1970 he announced his programme of "Konstructions-Morphologie" where he stressed the importance of three factors in determining the form of organisms: ecological/adaptive aspects; historical/phylogenetic aspects; and architectural/constructional aspects.
Split into simpler sentences: In 1970 he announced his programme of "Konstructions-Morphologie". Herein, he stressed the importance of three factors in determining the form of organisms: ecological/adaptive aspects; historical/phylogenetic aspects; and architectural/constructional aspects.