Draw an example of a trophic pyramid for the following food chain: Seeds → Rodents → Hawks. Assume seeds start
with 1500 Calories of energy available to them. Include in your pyramid: name of organism, trophic level number,
name of trophic level, and amount of energy (in Calories) present at each level. Finally off to the side, describe the
trend energy showstopper as it moves up through trophic levels.

Which osmotic and ionic strategies must marine teleost fishes employ?

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?

There are only about 250,000 known fossil species. true or false