Vocabulary

• over time: Gradually; as time passes.
• crucial: Extremely important or necessary
• evidence: Factual proof that helps to establish the truth
• ancient: Very old; having lived a very long time ago
• encounter: To come up against a problem or trouble; meet
• neat: That you approve of; cool
• relationship: Connection between two or more people or things
• firm: Company that sells goods or services
• indigenous: Being naturally from an area, not somewhere else
• effectively: In a way that produces the desired result
• ignore: To not listen to, look at, or pay attention to
• genetic: Of, relating to, or controlled by genes
• form: Sports team or person's current winning record
• extinct: (Of animal, etc.) having died out; with none left
• gain: To increase in something, such as weight
• frightening: To make someone afraid or nervous
• trace: To make an outline to determine a shape
• wild: In a manner which lacks control
• livestock: Any animals kept for use or profit
• replace: To use instead of something else
• natural: Being as one would expect; being usual or normal
• migrate: To move from one country or place to live or work
• turn: To become (a particular age)
• change: To exchange one set of clothes for another
• descend: To go down; to move from a higher to a lower place
• focus: To see clearly by adjusting your eyes or a camera
• temperament: Person's nature or typical moods
• disposition: Normal attitude or mood of someone
• world: All the humans, events, activities on the earth
• origin: Point at which something begins or is created
• university: High-level educational institution; college
• gene: Part of cell controlling development of a thing
• disagree: To have a different opinion; to fail to agree
• human: A person; a man, woman or child
• time: Speed at which music is played; tempo
• happen: To take place or occur
• full: Containing all the parts; complete
• originate: To first come into existence
• bronze: Having a yellowish olive-brown color
• percent: One one-hundredth of a whole; the symbol %
• center: Community place people go health or social reasons
• age: To keep food, wine for a long time to improve it
• story: One of many floors or levels in a building
• domesticate: To train an animal as a pet or to do work; tame
• line: Border that divides two places or regions
• fearful: Experiencing or showing fear; scared; afraid
• independently: In a manner being free from the control of another
• gradient: A measure of how steep something is
• ancestral: Concerning dead relatives
• ancestry: Family or race from which a person is descended
• domestication: Training to behave in a home/live with humans
• partnership: Shared business relationship with someone
• wolf: A dog-like wild animal
• doggy: Word for dog used by and to children