Э-112. Н.Сумъяабазар

An animal of any type

The science of naming, describing and classifying

organisms and includes all plants, animals and microorganisms of the world.

The process of burning

It is a fact that substances change their _______ .

When scientists make a _______ they succeed after trying very hard.

________ is what physical objects are made of.

All classifications in chemistry need to be ______ .

The smallest part of a chemical element.

Mites eat _______ .

The simplest and smallest forms of life.They live in air, water , soil,as well as in humans and animals (dead or alive). They are often the cause of disease.