You just received a freshwater aquarium as a gift and decide to add more fish. when you get to the pet store, you find that the most beautiful fish are saltwater animals, but you decide to buy them anyway. what will happen when you put your expensive saltwater fish in your freshwater aquarium?

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid

Identify the structures ! 20 points

Which of th following best describes how genes produce traits in an organism?