What word matches this definition gel like mixture holds organelles in place

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

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