Vocabulary

• in the world: Used to emphasize a question expressing surprise, confusion, disbelief
• wipe out: To destroy or be destroyed
• in and of themselves: By their own nature; independently considered.
• have been around: To have a lot of experience in life.
• used to: Did regularly before, but don't do now
• come up with: To think of an idea or solution; produce
• have to: Must do
• work in: To make an opening for something in your schedule
• certain to: Sure to happen; inevitable.
• in theory: According to the stated ideas or principles
• knock on: To strike a door or window to attract attention.
• as well as: Also; in addition to
• in places: In some locations but not others
• come together: To assemble or unite; to start working together.
• rather than: More exactly; more correctly
• push the button: To press a button in order to make something work.
• eliminate: To completely remove; to get rid of
• controversial: Causing a great deal of argument, or conflict
• tackle: To start working on a difficult problem
• poverty: State of being poor
• treat: To pay for the food or enjoyment of someone else
• mess: Something that is untidy, dirty or unclean
• bacteria: The very small creatures that can cause disease
• disease: Illness that affects a person, animal, or plant
• climate: Typical weather conditions in a particular place
• spread: A big meal, often laid out as a buffet
• annoying: To make someone angry
• blame: To say someone is responsible for something bad
• protein: Group of molecules made from amino acids
• strict: Tending to enforce rules; severe
• absorb: To take up all attention / energy of something
• theory: Ideas or principles that explain facts or events
• mean: Average of a set of numbers
• paralysis: Inability to move or feel all or part of the body
• handful: an amount of something that can be held in one hand; small quantity or amount of people or things
• population: Number of people who live in a country, area etc.
• release: To free someone from a responsibility or burden
• gigantic: Extremely large
• evolution: Theory that living things change over time
• create: To make, cause, or bring into existence
• breed: Kind of / sort of
• ecosystem: Types of plants and animals in an specific area
• solution: Mix of a liquid and a solid or a gas
• gain: To increase in something, such as weight
• source: Piece of information; a person giving information
• ethical: Morally right; following principles of goodness
• tropical: Hot and humid; near to the equator
• combine: To mix several things together to form one thing
• creature: Animal of any type
• buzz: Low pitched sound similar to the sound bees make
• reduction: Act of making something smaller
• flush: Feeling that comes suddenly
• malaria: Disease caused by being bitten by a mosquito
• simple: Not hard to understand or do; not complex
• argue: To fight or disagree over something
• change: To exchange one set of clothes for another
• world: All the humans, events, activities on the earth
• widely: To a large degree; over a large range
• carry: To have a child, be pregnant
• problem: Something difficult to deal with or causes trouble
• anti: A prefix meaning 'against' or 'opposed'
• warm: To become more friendly or to like something
• warmth: Quality of kindness, friendliness, or sincerity
• bottle: Container with a narrow neck used to hold liquids
• call: A order or request for action
• bode: To be an omen for (good or bad events)
• die: Cube with dots numbering 1-6 on it used in games
• vector: Math a quantity that has both size and direction
• sterilization: Act of removing bacteria from something
• dna: Chemical in living cells with genetic information