Main source of energy for reactions that occur in all living organisms is ATP.
Answer:
4. p.complement system c.saliva b.sneezing
Carbon moves from living things to the atmosphere. Each time you exhale, you are releasing carbon dioxide gas (CO2) into the atmosphere. Animals and plants need to get rid of carbon dioxide gas through a process called respiration. Carbon moves from fossil fuels to the atmosphere when fuels are burned.
Neostigmine can treat myasthenia gravis (a weakness and rapid fatigue of muscles under voluntary control) and it can also reverse the effects of anesthesia.
