1.Explain why estuanies are very productive ecosystems. 2. Why are estuaries vulnerable to the effects of pollution? Explain all of your answers. Do this in about 5 sentence.

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

The ruiz family is exchanging euros for us dollars. the exchange rate is 1 euro equals 1.35261 usd. since the ruiz family knows that usd are stated to the nearest hundredth of a dollar, they used the conversion ratio

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids