Which of the following is true regarding a plant life cycle? a. the gametophyte phase is haploid. b. a gametophyte produces spores. c. the sporophyte phase contains one set of chromosomes. d. a sporophyte produces either eggs or sperm.

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