♥ Why is diversity important in maintaining the stability of an ecosystem? ♥ What is the broadest level of ecological classification within the biosphere?
♥ What are the major abiotic factors used to characterize them?
♥ What is the importance of plants in the ecosystem?

Moving down the ramp from 6 meters to

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.

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