Vocabulary

• over time: Gradually; as time passes.
• lead to: To result in some action
• thumbs up: A gesture of approval or agreement, indicated by holding a fist with the thumb extended upwards.
• result in: To cause or produce as a consequence.
• for that matter: Used to emphasize that something is true or likely to happen, or to introduce a related point.
• think about: To consider something carefully.
• in terms of
• take over: To gain control of (a company) from someone else
• for example: As an illustration or instance.
• based on: To use something as the foundation or starting point for something else.
• flow out of: To move or pour steadily and continuously from somewhere.
• common ancestor: An ancestor that two or more species have in common and from which they both evolved.
• in time: Eventually; after a period of time.
• look at: To use your eyes to focus on something
• from memory: Using only your memory without any help or notes.
• process: To organize and use data in a computer
• simply: In an easy or clear manner
• change: To exchange one set of clothes for another
• population: Number of people who live in a country, area etc.
• environment: Natural world in which plants and animals live
• generation: Act or process of producing or causing something
• thumb: To use your thumb to request a ride in a car
• natural: Being as one would expect; being usual or normal
• middle: Place that is halfway between two things
• flow: To move steadily and easily in a certain direction
• evolution: Theory that living things change over time
• adapt: To change something for a different function
• mutation: Change that changes genetic structure
• remind: To cause someone to remember what they forgot
• deck: Floor built into a ship, bus, plane or home