mucosa
Cell make up tissues,tissues make up organs and organs make up organ systems, and organ systems make a whole organism
Accessory organs include the liver, pancreas, gallbladder, and salivary glands. These organs assist in the process of digestion by producing enzymes and substances that aid in breaking down food and absorbing nutrients. They do not come into direct contact with food but play essential roles in supporting the digestive process.
intestines: Digestive system lungs: Respiratory system
Digestive
The digestive system organs of a frog are actually very similar to a human's digestive system. They have a stomach, 1 intestine, a liver, a gall bladder, and a rectum.
Stomach
from food by digestive system
digestive mucosa
Gizzards come from the digestive system of birds, where they help grind up food for digestion.
Oysters have a two way digestive system. This means that they only have on opening for both food to go in and to come out.
The cardiovascular system consists of the heart, veins and arteries. Which are all part of the network which moves blood around your body. Your respiratory system is your lungs and airways. This system is responsible for gas exchange (taking in oxygen and expelling CO2). They work hand in hand, your respiratory system takes in oxygen and passes it into your cardiovascular system, which transports it to all of your muscles and organs. The muscles and organs pass back CO2 which is then expelled through your respiratory system.
Yes, mechanical digestion infact.