In order for organisms to stay alive, what are some of the essential chemical substances that must be able to enter and leave cells? Check all that apply. water
oxygen
Glucose/sugar
soil

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Which example describes a mutualistic relationship between organisms? young wasps prey on caterpillars. crabs eat the remains of dead fish. tapeworms feed on food in the intestines of cats ants protect a tree on which they feed.

The function of the excretory system is to control homeostasis and