Do you find that all living beings need the same kind of food?

No, different living beings can eat a different kind of food according to their body structure. All living beings can be divided into three categories: Herbivores: they can eat plants and plant products only. e.g., cow, goat, sheep, etc. Carnivores: they can eat flesh of anther animals. e.g., Lion, tiger, fox, etc. Omnivores: they can…

What is a balanced chemical equation? why should chemical equations be balanced?

i. when the number of atoms of different elements on both sides of aa chemical equation is equal, it is called a balanced equation.ii. According to the law of conservation of mass, the total mass of productsmust be equal to the total mass of reactants. that’s why the chemical equation shouldbe balanced. example: BaCl2 +…