positive feedback could be contractions(as painful as it may seem, its true) in child birth and the ripening of fruit.
negative feedback include the regulation of blood glucose levels and osmoregulation
Answer:
an energy source during cellular respiration
Energy from the sun sets in motion both the carbon and water cycles. Recall that sunlight plus water plus carbon dioxide are combined by photosynthesis in green plants to create carbohydrates. However, changes to the carbon cycle can have an impact upon the water cycle.
Answer:
D
Explanation:
The identity of an atom is based on the number of proton
