What part of the autonomic nervous system provides the body with the energy?

Which particle controls what element an atom is?

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.