Floating logs benefited the succession of the Spirit Lake ecosystem by which of the following? Question 2 options:

Allowed nutrients and biofilm to grow on them to help feed the organisms in the lake

Provided food for the herbivores living in the area

Transported fungi and small animals to new areas of the ecosystem that were devoid of organisms

Both A & C

All of the Above

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?