Which focuses on the composition of matter? organic chemistry analytical chemistry inorganic chemistry physical chemistry

Analytical Chemistry

Explanation:

There are five main branches of chemistry:

1) Organic Chemistry

2) Inorganic Chemistry

3) Physical Chemistry

4) Biochemistry

5) Analytical chemistry

Analytical chemistry studies and uses instruments and methods to separate, identify, and quantify matter.

Analytical chemistry consists of classical, wet chemical methods and modern, instrumental methods.

Analytical chemistry can be applied in

forensic science,

bioanalysis,

clinical analysis

environmental analysis

materials analysis.

Analytical chemistry is a field that has much to contribute to microbiology by providing methods for the rapid identification of microorganisms, characterization of microbial products and constituents, and trace detection of microbial chemicals.

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.