Haeckel's biogenetic law is

Haeckel's biogenetic law states that

Haeckel's biogenetic law states that

According to Haeckel's biogenetic law : 1. development of individual metazoa shows embyonic characters of ancestors 2. ontogeny repeats phylogeny 3. germplasm is immortal 4. every organism is produced by its parents

Accroding to Heackel's biogenetic law :

Accroding to Heackel's biogenetic law :

Accroding to Heackel's biogenetic law :

State biogenetic law