Which one of the following is an emergent property of a river? It provides a habitat for numerous aquatic organisms.
Its channel is 50 feet wide.
It meanders across a flat landscape.
It is a flowing body of water.
It is composed of H20.

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.