The simpler the animal, the simpler its digestive system is. For instance, when we eat food, it has to travel through our network of intestines, but a primitive animal may have a simple tube for digestion.
digestive and circulatory
digestive and circulatory
Circulatory Respiratory Digestive Endocrine Excretory Reproductive Nervous Lymphatic Immune Muscular Skeletal
Skeletal, Circulatory, digestive
The glandular organ the pancreas is part of the digestive andendocrine systems.
The same as a human.
digestive system like stomach esophagus small intestens and all kind of digestive systems
No. They absorb predigested food from other organisms, therefore they don't have digestive systems at all.
they are all systems
the intestines are in the digestive system.
Oh yes, amphibians have digestive systems.
It is because their diets and digestive systems are very similar.
The Liver is in the Digestive system, and the Endocrine system.
the scorpions don't have digestive systems because I've looked all over the web and books and no sign there so stop looking because the scorpions don't have digestive systems phis
they are all systems
In the digestive system of humans, the three disaccharides are sucrose, maltose and lactose. These are all a type of sugar.
The pharynx is part of both the digestive and respiratory systems.