This answer is C Macronutrient
Redshift happens when light or other electromagnetic radiation from an object is increased in wavelength, or shifted to the red end of the spectrum
plants get nitrogen from ammonium and nitrate
3. A boat is moved forward by a current
4. The micronucleus
5. Alternation of generations
6. A. They are eaten by some whales
7. B. Oxygen is removed from the ocean by decomposition
