Which plant is often used as a soil conditioner

some moss

a fern

some horsetail

or maybe some hornwort

i just put my own little twist in words but the questions are moss, fern, horsetail, and hornwort

Moss. Moss is mostly used for soil conditioners.

b. The most widespread bryophytes are mosses

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.