Which of the following explains the inversion of the aquatic pyramid of biomass? a. high phytoplankton turnover rate b. slow aquatic predator metabolisms c. small number of aquatic consumers d. high energy content of phytoplankton

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit