Help please I really need it I will give you the brianlest

Explanation:

✩ The main jobs of digestive system are as follows :

It breaks down the complex particles of food into simpler particles to which the body can absorb.It helps to supply carbohydrates ( sucrose , lactose , maltose and glucose ) , protein ( animo acids ) , fat ( fatty acid ) and vitamins to our body.It protects the body from different types of diseases likely to be caused by malnutrition.It helps to separate unnecessary substance from the nutrients for ejection / egetion.It helps to absorb water and mineral for the body.

✩ The main jobs of excretory system are as follows :

It helps to filter out the unnecessary substances ( solid , liquid and gas ) from the body.It helps to change more harmful ammonia into less harmful urea.It maintains the amount of water and salt in our body.It maintains body temperature by sweating in summer.It also separates excess and harmful chemicals from the medicine taken in.

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