unconscious – adj. senseless; done without one's knowledge

snake – n. an animal that has a long, thin body and no arms or legs

antivenom – n. a medication used against poisonous snake bites

deforestation – n. removing all the trees or plant life from a forest

antibodies – n. a blood protein that works as part of the body's natural defenses to fight bacteria, virus and foreign substances.

senior – adj. older or more experienced

handler – n. a person who deals with or trains animals

devote – v. to decide to do something special for someone or to a thing