Empoidy is used in artificial selection. Tetraploids are individuals formed by the fusion of two diploid gametes ( 2n)., which are result of euploidy for example, the haploid number of chromosomes in one of the wheat varities is 14. How many chromosomes will a tetraploid have?

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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

Explain why ecosystem diversity results in species diversity in a healthy biosphere