Which statement is true about energy flow from producers through top-level consumers in most ecosystems? The total amount of energy increases at each level from producers to top-level consumers.
The same amount of energy that begins with producers is transferred to top-level consumers.
Some energy is passed on to organisms in each trophic level, and some energy is lost as heat.
First-level consumers are more efficient at converting energy to biomass than top-level consumers.

What are two examples of conduction that we use everyday

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

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?