Naturalists represent the idea that only natural laws (physical laws) are the rules that govern the structure and behavior of the natural universe. This means that everything can be explained in terms of natural causes. Naturalism is the belief that all that exists material matter, that there is no such thing as soul and that individuals have no purpose in life.
Answer:
So the sperm can travel to the egg
Explanation:
Their flagellated sperm must swim through water to reach the egg. So mosses and liverworts are restricted to moist habitats.
Amonia would the best answer