Answer:a
Explanation:
because there is special use for it
Dichotomous Keys are used to find out what type of animal,plant,fungi,prokaryote,eukaryote,or bacteria an organism is. A branching diagram is used to find what domain,kingdom,phylum,class,order,family,genus,species an organism belongs in.
The homology of animals is based on scientists current understanding on the evolutionary history of living species.
Answer:Homozygous reccesive
Explanation:
