Vocabulary

• look at: To use your eyes to focus on something
• on average: Typically; usually; based on an average calculation.
• the following: Next in order or sequence.
• do in: To make completely tired out and exhausted
• due to: Because of; owing to
• at once: Immediately; without delay
• multiple: Having or involving more than one of something
• hormone: Chemical produced by the body to control functions
• release: To free someone from a responsibility or burden
• line: Border that divides two places or regions
• bear: To accept (responsibilities or duties)
• approximately: Around; nearly; almost; about (a number)
• pregnancy: When a woman carries her unborn baby inside her
• sperm: Cell produced by men and needed for reproduction
• baby: A very young child, who cannot yet speak
• needle: Part of a medical device used to inject medicine
• pituitary: Concerning the pituitary gland
• woman: Adult female human being
• ovary: Egg-producing organ of female humans and animals
• reproduction: Act or process of producing a copy of something
• embryo: Tiny plant stored inside a seed