Briefly explain how a typical tree decays. Make sure to explain where the carbon from the tree winds up, and how it got there

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

When plants use sunlight to make food, the energy of sunlight is