Cual es La importancia de proteger la capa de ozono

What does all of the organ system in a human form

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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