Life Processes in Animals

Food undergoes both mechanical and chemical

Food undergoes both mechanical and chemical digestion as it travels through the alimentary canal. It starts in the mouth where teeth break down food m

The respiratory system includes nostrils

The respiratory system includes nostrils, nasal passages, windpipe, lungs, and alveoli. Breathing involves inhaling oxygen-rich air and exhaling carbo

Breathing is a physical process involving

Breathing is a physical process involving the movement of air in and out of the lungs. Respiration is a chemical process where glucose combines with o

Different animals have adapted their digestive

Different animals have adapted their digestive and respiratory systems to their habitats and diet. Ruminants like cows have a special stomach system f