Deers are herbivores but bears are omnivores. Why?

Look at the delicious pizza shown in Fig. (a) and identify the sources from which its ingredients are obtained.

Solve the following crossword puzzle:

Across:

1. Animals that eat both plants and flesh of other animals.
2. Animals that live on or inside the body of other animals.
3. A series of organisms linked together by the process of eating and being eaten for food.
4.  A tasty and nutritious food item obtained from beehives.

Down:

5. The materials needed to prepare food items.
6. Rearing of honeybees on a large scale is called
7. The parts of a plant which can be eaten are called _____ parts.