Given below is a box containing some words/phrases. Out of these, ten can be used to make five suitable pairs. Choose and make 5 such pairs.

Oikos, Food, Grasshopper, Troph, Tertiary consumer, Producers, House, Green plants, Evergreen trees, Gir forests, Ecosystem, Man, Lion.

Five pairs :

1. Oikos – House

“Oikos” is a Greek word meaning house or home.

2. Food – Troph

“Troph” relates to feeding or nourishment.

3. Grasshopper – Primary consumer

Grasshopper is a consumer (feeds on plants).

4. Producers – Green plants

Green plants are called producers because they make food.

5. Tertiary consumer – Lion

Lion is a top carnivore, so it is a tertiary consumer.