.............has more than one stomach to digest grass easily.
Cat
Cow
Dog
............a long tube which allows food to pass from pharynx to stomach.
Esophagus
Stomach
Small intestine
The digestive system is responsible for digesting food and changing it from a simple form into complex one.
False
True
Food is completely digested ............ by the help of digestive juices secreted by liver and pancreas.
in the large intestine
in the small intestine
in the stomach
The digestion process starts in the ...............
mouth.
............ It softens the food to be easy to swallow
teeth
Tongue
Saliva
........................ allows food to pass from pharynx to stomach.
Dogs teeth are sharp because they .......................
eat meat
eat fruits
eat grass
............store fats in their humps to adapt to the desert environment.
Cats
Cows
Camels
Both animals and humans need nutrients to gain energy.