2. What must happen to nitrogen before plants and animals can use it? 3. What organisms are able to "fix”, or convert, nitrogen to be usable by plants? How else might
nitrogen be "fixed” or converted?
4. Draw and label a graphic showing your understanding of the nitrogen cycle.

Si el equipo no fuera bueno no con el entrenador.

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.