Basic Chemistry is a physical science that studies the spontaneous reactions that occur between two or more chemicals, or the chemical makeup of various organic substances.  Chemistry

Biology is only a branch of technology! I mean technology has a broader concept than biology. Technology includes a wide range of areas, such as biology, chemistry, and so on.

Maybe it relies on the improvement of physical health. Chemistry is significant to people's daily life.

Organic chemistry could be the most important one, I think. But synthetic chemistry seems to show increasing importance.