Life science explores . the nature of the earth and space
how living things interact with the earth
humans and their cultures
the structure of atoms and molecules

The nature of the earth and space! From the smallest microbe to the largest mammal, Life Science explores the origins, evolution and expansion of life in all its forms. Explore a wide range of topics from biology to genetics and evolution.

gravity causes stares to cluster i think so

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.