Describe at least one part of the experiment procedure you thought was essential for getting good results. did you find that certain steps in the procedure had to be followed carefully to get consistent results? if you wanted better results, do you think there is a step that could have been added to the procedure?

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

20 point pls brianliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?

The carrier molecules of the electron transport system are located in the