Documents In past centuries, species were defined by apparent similarities to other known species– i.e., by....

In past centuries, species were defined by apparent similarities to other known species– i.e., by morphological comparisons Similar organisms were grouped together, and…

Documents FERTILIZATION

FERTILIZATION Gametes: fuse to create a new organism sex: combining the genes of both parents reproduction: creation of a new organism Steps .Contact and recognition between…

Documents Speciation3

âspeciesâ ALWAYS has an âsâ at the end !!! SPECIE âoffspringâ NEVER has an âsâ at the end !!! OFFSPRINGS In past centuries, species were defined by apparent similarities…

Documents Developmental Biology

DEVELOPMENTAL BIOLOGY Fertilization to Gastulation ANIMAL DEVELOPMENT Embryology - study of development of the Embryo 5 major stages.. 1. Gametogenesis - gamete production…