<span>The trapping of heat energy by the atmosphere and oceans maintains the Earth's temperature range. Carbon dioxide, methane, water vapor, and a few other atmospheric gases trap heat energy and maintain Earth's temperature range. Weather is the Day-to-Day condition of Earth's atmosphere at a particular time and place, and climate is the average, year-after-year conditions of temperature and precipiation in a particular region.</span>
Because it is malleable and doesn't melt/burn easily.
Answer:
Los fotorreceptores son neuronas especializadas sensibles a la luz, localizadas en la retina externa de los vertebrados. Los conos y bastones son unas de las células mas especializadas y complejas de nuestro cuerpo. Realizan la conversión de la luz en impulsos nerviosos que el cerebro transforma en imágenes.
Explanation:
Since the two codons are for the same amino acid, the mutation doesnt change the phenotypes.

<em><u>Nitrogen</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>not</u></em><em><u> </u></em><em><u>a</u></em><em><u> </u></em><em><u>product</u></em><em><u> </u></em><em><u>of</u></em><em><u> </u></em><em><u>photosynthesis</u></em>