Name four abiotic factors found in a prairie ecosystem?me fast as you

Look at the picture below . what does this picture represent ?

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.