What sciences are there in modern zoology?
Modern zoology includes the following sciences. 1. Systematics studies the diversity of the animal world (species, groups, families, etc.). 2. Physiology directs attention to the processes occurring in the body (respiration, blood circulation, digestion, excretion, reproduction, etc.). 3. Embryology observes an organism from fertilization to death. 4. Morphology studies the external characteristics of animals (in color, size, shape). 5. Anatomy, being a part of morphology, deals with the study of internal organs and systems. 6. Ethology includes observation of animal behavior. 7. Paleozoology is devoted to the historical laws of the development of the animal world. 8. Zoogeography is a science that studies the dispersal of animals on the planet. 9. Ecology focuses on the interaction of animals with their environment.