Earthworms have 1. Circular and Longitudinal muscles that help them move. These muscles work together to adjust the thickness/thinness of the worm (circular) and longness/shortness of the worm (longitudinal). The muscles contract and expand, allowing the worm to move somewhat like a wave.
Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.