1: digestion
(1) The teeth of rabbits are divided into incisors and molars. Incisors are suitable for cutting plant fibers, and molars are suitable for grinding food.
(2) There is a developed cecum in the digestive tract.
2: Breathe
Rabbits breathe with their lungs.
3. Blood circulation
(1) The heart is divided into four chambers: left atrium, right atrium, left ventricle and right ventricle.
(2) Blood circulation includes systemic circulation and pulmonary circulation, which has strong oxygen transport ability.
Physiological characteristics of rabbits
Nervous system:
Rabbits have developed brains and nerves all over their bodies. Therefore, we can sensitively perceive the changes of the external environment and make corresponding responses quickly.
Reproduction: viviparous, breastfeeding.