Choose one of these examples to create a system. explain how the flow of matter and energy occurs in the system. sun, salmon, maple trees, Bears, plankton, Wales, grass, cows, human, shrimp, caterpillars, finches (small birds), hawks

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.