Biology of Animal Systems

This chapter covers topics, such as Absorption of Digested Food Products, Alimentary Canal and Associated Glands, Modes of Nutrition in Animals, Gastrointestinal Hormones, Digestion of Food, Digestive Enzymes, Balanced Diet, etc.

This chapter covers topics, such as Respiratory Organs, Mechanism of Breathing, Exchange of Gases, and Transport of Gases.

This chapter covers topics, such as Lymph, Heart, Blood, Circulatory System, Blood Group, Blood Vessels, and Blood Coagulation.

This chapter covers topics, such as Human Excretory System, Elimination of Nitrogenous Waste, and Osmoconformer and Osmoregulators.

This chapter covers topics, such as Reflex Action, Sense Organs, and Human Nervous System.

This chapter covers topics, such as Asexual Reproduction, Sexual Reproduction, and Reproductive Organs.

This chapter covers topics, such as Development in Animals, Cleavage, Types of Eggs, Stem Cells, Fertilization, and Hormones and their Roles.