Teeth 1 st Year Biology. Teeth There are 4 different types of tooth -incisors -canines -premolars -molars These different teeth have different jobs!
Digestive System You are what you eat. The Old-School Food Pyramid.
Digestion and Nutrition By Chaan Harris and Halainna Ramos.
Digestive System. The organs of the digestive system are divided into TWO main groups: The alimentary canal – also called the gastrointestinal (GI)
