Continental crust is younger than oceanic crust

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Using meiosis, the sporophyte produces spores that are .