Question 11 Trophic level

A. The level in a food web in which energy is transferred through
B. An organism that eats only plants
C. A pyramid
D. An organism that makes its own food through photosynthesis

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

9. the history of life on earth is recorded in

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?