How have physical features effects the grassland?

Which photosynthetic pigment is found in bacteria but is lacking in all other photosynthetic organisms? What are the names for all 4 neptune rings? Where in the chloroplasts does photosynthesis occur? Why was Alfred Hershey and Martha Chase's experiment so important? What are the unicellular exocrine glands called that are found in the intestinal mucosae? In the US most tornadoes are classified as intense? Does glucose dissolve easier in water than starch does? What are water's properties as they relate to the weather? What happens as the splint is withdrawn from the tube of hydrogen? What is a vent that allows molten rock and hot gases to escape from within the earth? Why is electrolysing brine economically important? Who was Carl von Linne? What are the characteristics of a felsic and mafic rocks? What do rhibosomes do in cells? Can sound waves be a different shape than curvy? Where can one purchase Clinique Repairwear Intensive Night Cream? Why is 'Sand is mixed with salt' a physical change? What breaks down rocks and other materials at earth's surfaces? What is the longest thing on earth? Which city is 30 degrees north latitude and 31 degrees east longitude?