Photosynthesis and Cellular Respiration Thinking Questions
1. When the asteroid that wiped out the dinosaurs hit the Earth, it sprayed dust and Geors into the
air, blocking the Sun for many, many years. Most dinosaurs weren't killed by the impact but des
Iater as a result of the Earth not reventing enough sunlight
Using your knowledge of photosynthesis and cellular respiration, erplain why the dinosaurs clied out
even though many weren't directly affected by the impact

What is the primary goal of human communities?

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)

Me brainliest 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?