During Mitosis and Meiosis, the both cells undergo a DNA replication process which ensures that the cells produced will have the same characteristics as the parent cell. The chromosomes then gather on the center then this is where the two cells divulge. Meiosis produces four haploids and Mitosis produces two daughter cells.
that they will change over time and adapt to new envirments
Since DNA replication retains one parent strand as it forms two new DNA molecules it is called semiconservative method.
<span>The question is asking us whether it is true that nonnative species disrupt the natural variability of an ecosystem. This is true. A famous example is the introduction of cats to Australia: they are non-native species and they hunt the native species, therefore reducing the species variability in Australia.</span>