Often times, humans introduce non-native species either by accident or on purpose. describe the unforeseen consequences that these species may have on the ecosystem stability. what type of succession might occur following the introduction of this species.

explain and answer, you will be reported and given one star if you don'!

Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer