Give one example of each the three types of levers.

Mention the three types of levers.

Explain giving one example of each, the three types of joints in human skeleton, based on the capacity of movement.

Give one example of each type of dopants.

Give one example of each of the following types: Predator animal

What are the three types of salts ? Give one example of each type of salt.

Give one example of each of the following types: Biological control agent

Give one example of each type of vaccines based on its content.

Give one example of each of the following types: Chemical defense agent.

Give one example of each of the following types: Camouflaged animal