In secondary succession, the pioneer species are plants that are adapted to exploit disturbances rather than bare rock. They typically include plants such as grasses, birch trees, and fireweed. Organic matter from the pioneer species improves the soil so other trees and plants can move into the area.
depends bc i have conflicting thoughts on it like safety, fame, etc. but probably not....
The endocrine system is a collection of glands that regulate your metabolism, growth, sleep, mood and other things around your body.