Vocab
A group of organisms with similar characteristics
Species
___________ can have parts that are not present in the fully formed animal
embryos
Which 2 levels make up the scientific name of an organism?
______ and ________
Genus and species
Development of an embryo from fertilization to the fetus stage
Embryological development
To determine if different animals share a _________ _______________ scientists study embryos for _____________ structures.
common ancestor
similar
Which level has the most traits in common?
Species
The study of Similarities and differences in body structures between species
Comparative anatomy
Which anatomical structure is not a common structure that occurs in the embryonic development of all chordates?
Lungs
Which level contains the largest number of organisms?
Domain
The study of animal structures
Anatomy