Question

what do u understand by biology , chemistry and physics?​

Answer 1

Biology means the study of mechanism in the body like plants and animals.

Chemistry study of chemical reaction

Physics study the motion of vehicles and other components

Answer 2

HEY MATE $\huge\bold\red {GOOD\: MORNING}$

BIOLOGY: Biology is the natural science that studies life and living organisms, including their physical structure, chemical processes, molecular interactions, physiological mechanisms, development and evolution.

PHYSICS: physics is the study of matter, energy, and the interaction between them.

CHEMISTRY: the branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.

$\bold\red {HOPE\: IT\: HELPS\: YOU}$