What is the driving force for the movement of the lithospheric plates

Me with biology endocrine system crossword also image left i need with hw

What are the three different shapes, or structures, of carbon-based molecules

Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases