Can i get some ? ! which structures both plant and animal cells meet the challenges of life? a. flagella and mitochondria b. vacuoles and cell membrane c. cell wall and lysosomes d. nucleus and cell membrane

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