The new island of Surtsey was formed near iceland by a series of volcanic eruptions. Which of these processes occurred first on Surtsey?

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these