Question

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

Answer 1

no different living beings need different type of food or we can say nutrition depending on the work they do,.. most of the animals do hard work like an ant but due to its small size it require less energy and less nutrition and grasshopper require more energy though it do not work much but it's size is large

Answer 2

no........totally no...well different  animal eat different variety of food as their requirment....animal  are classified into 3 categories
herbivores
carnivores
omnivores
         i think u got it
have a good day