Study figure 33-5. the four chambers of the heart are identified by the letters j, g, c, and f. a. using the letters given, identify the name of each chamber. (2 points) b. oxygen-poor blood enters the heart at letter j. what part of the body this blood coming from? (1 point) c. oxygen-poor blood leaves the heart at letter g. what part of the body is this blood going to? (1 point) d. oxygen-rich blood enters the heart at letter c. what part of the body is this blood coming from? (1 point) e. oxygen-rich blood leaves the heart at letter f. what part of the body is this blood going to? (1 point)

What feature of cell theory is best demonstrated in the image

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

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?