Earths food chain starts with the sun then it goes to producers such as plants that absorbs the sun’s energy to produce their own “food”
If you used a radioactive label to trace the pathway of carbon through cell respiration, the label would begin in glucose and en in co2. TRUE
A stem-cell niche is an area of a tissue that provides a specific micro-environment, in which stem cells are present in an undifferentiated and self-renewable state.
The answer is B) diversification
