<span>less nutrient rich than the A horizon</span>
We will also be telling you how cancer affects the digestive system and its ability to maintain homeostasis. Body temperature is an example of what affects homeostasis. ... First of all, the digestive system helps you transfer food to your stomach and it takes the good stuff and transfers it using the circulatory system.
There are four forces of evolution: mutation, gene flow, genetic drift, and natural selection.