BM 5D Insects and various other organisms depend on dead plant and animal material for food. BM 5D Organisms interact with one another in various ways besides providing food. Many plants depend on animals for carrying their pollen to other plants or for dispersing their seeds. BM 5D Changes in an organism s habitat are sometimes beneficial to it and sometimes harmful. Almost all kinds of animals food can be traced back to plants.
Some source of energy is needed for all organisms to stay alive and grow.
BM 5F Individuals of the same kind differ in their characteristics, and sometimes the differences give individuals an advantage in surviving and reproducing. The patterns of stars in the sky stay the same, although they appear to move across the sky nightly, and different stars can be seen in different seasons. BM 4A Telescopes magnify the appearance of some distant objects in the sky, including the moon and the planets. The number of stars that can be seen through telescopes is dramatically greater than can be seen by the unaided eye. BM 4A Stars are like the sun, some being smaller and some larger, but so far away that they look like points of light.