How do fungi play an essential role in maintaining equilibrium in an ecosystem?
a. by forming symbiotic relationships with animals
b. by being parasitic on plants and animals
c. by acting as decomposers on dead plants and animals

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

what tree

explanation: