You work for the US Fish and Wildlife Service, which wants to maintain populations of endangered fish in the Colorado River. As a wildlife manager, you know that the population of pike minnow is threatened by non-native trout. How might you increase pike minnow populations? Brainstorm two potential ideas, and explain how each plan targets r, K, α, or β.

Did you know that a blue wales tongue weighs more than an elephant?

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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?