Animal biology concentrates on the scientific study of the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
动物生物学主要研究动物种类，参照他们的分子和细胞系统进行解剖，研究生理和行为。
2
Students with a major in zoology and entomology study the biology of animal species and phyla. with reference to their molecular and cellular systems. anatomy. physiology. and behavior.
动物学和昆虫学主要研究生物学的种类，并且参照他们的分子和细胞系统进行解剖。
3
The operator must be knowledgeable regarding the agent, method, equipment, and behavior and physiology of the species and individual animal(s) to be euthanized;