Why do you suppose your digestive system is so long?
There are a number of reasons why your digestive system may be so long. Many suspect the digestive system is long because it gives your body more of a chance to absorb what you take in.
Why do koalas have a really long and complicated digestive system and why does it take them so long to digest their food?
The digestive system works with the excretory system. the digestive system helps get the waste products for the excretory system and the digestive system breaks down food to nutrients for the cardiovascular system to transport the nutrients to the cells in the body With circulation because the blood absorbs the nutrients from your intestines and distributes them throughout your body. The respitory because to get the blood pumping involves the heart with gets oxygen from…
Every animal does not need a digestive system. The adult mayfly does not have one because it can live long enough to breed, living on stored food. Tape worms do not have their own digestive system. They release chemicals into the host's intestine that prevents nutrients from being absorbed. The tapeworm absorbs those nutrients through its cuticle. Most animals need a digestive system so they can obtain nourishment from food.