How do abiotic and biotic factors produce a stable environment?
  release a trailer for Mass Effect 2, concentrating on the Adept character class. The Adept is the ultimate biotic, able to affect the physical world with the power of the mind. They can use biotics to violently manipulate objects in the environment, including nearby enemy targets. Gameplay focus is on disabling and debuffing enemies while dealing massive amounts of damage. Adepts possesses all biotic abilities, but can only equip light armor, and may only gain specialist training with …
