Prediction: You are about to watch a video about a scientist who studies Jellies like the one shown in this image. One thing she investigates is
changes to the number of jellies living in an area What ideas do you have
about why the number of organisms in an area might increase?

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae