How do organisms of the 6 different kingdoms obtain energy

What type of genetic drift would be simulated if all the beans that were not selected died out?

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

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?