______________is a waste product generated during respiration.

The environment undergoes several changes but living organisms remain the same, they do not change.

Living organisms can multiply to reproduce any type of organism.

Plants can only produce oxygen. They cannot use it.

All living organisms give birth to young ones.

Plants do not show any movement.

Living organisms grow throughout life.

Insects breathe through their skin.

The property of roots to grow towards the source of light is known as phototropism.

Non-living things are made up of cells.

Which among the following cannot reproduce?

Which among the following is a multicellular organism?

Fish breathe through _____________.

Who coined the term cell?

The process of removing waste products from the body is called_____________.

Which of the following reproduce by laying eggs?