A. explain spontaneous generation b. explain how francesco redi's experiment disover spotaneous generation c. explain how louis paster's experiment disproved spotaneous generation.

relationships play a major role in a human's emotional and mental wellbeing. healthy relationships with the people around you are even linked to a smaller production of cortisol, a stress hormone.

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.