Which statement best compares coral reef ecosystems to demersal ecosystems?

coral reef ecosystems have high levels of nutrients in the water, and demersal ecosystems do not.
coral reef ecosystems are typically in shallow water, and demersal ecosystems can exist at any depth.
coral reef ecosystems can support large fish like sharks and rays, and demersal ecosystems cannot.
coral reef ecosystems may have starfish, clams, and other invertebrates, and demersal ecosystems have only fish.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Benito is doing research on the effects of florida's elevation on its climate. his notes include the following: 1. the average elevation of florida is 30 m above sea level. 2. the highest point in florida is britton hill, which is 105 m above sea level. 3. the change in temperature from 0 m to 1,000 m is 7 °c. what can benito conclude about the effects of florida's elevation on its climate? a.) florida typically experiences cold temperatures and temperature changes within a narrow range. b.) florida typically experiences cold temperatures and temperature changes within a broad range. c.) florida typically experiences warm temperatures and temperature changes within a narrow range. d.) florida typically experiences warm temperatures and temperature changes within a broad range.

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world