The branch of biological science that studies the external and internal structure of the body and the physical relationship among body parts is called ___Anatomy_____.
Alleles. Alleles are the "same" genes, but provide a variation of the intended function.
Hello There!
This is called the "IRIS"
The iris is the colored part of they eye and it's responsible for focusing light onto the cornea.
Answer:
don't know for sure sure but i would think branching
Explanation:
I think this cause of subspecies ( Bengal, Sumatran and Siberian tigers)
