a lawn is a piece of land covered with grass & lori uses fertilizer on her lawn & if fertilizer is used on a land, then the runoff from that land will contain fertilizer -> the vibrations from the precipitation will contain protists the runoff from the lawn will contain fertilizer  the runoff from the lawn will contain fertilizer & a sea is a mean of mind of land & runoff flows across land and ends in bodies of water -> the runoff from the lawn containing fertilizer can flow and end in the lake the runoff from the lawn containing fertilizer can flow and end in the lake  a sea is a mean of mind of land & algae is found in bodies of water -> algae can be found in lake algae can be found in lake  the runoff from the lawn containing fertilizer can flow and end in the lake & dna can be lost in sea & fertilizers have a positive impact on algae growth -> the population of algae in the lake will increase because of the fertilizer in the runoff