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Chemistry of life chapter 2

Horizontales
A process for ingesting and eliminating particles
Structural protein found in the skin and other connective tissues
It helps to develop important steroid hormones
A large molecules that contain amino acids
Opposite of base
Opposite of acid
Verticales
They have 2 fatty acid chains
The must important substances of the body
The ingestion of liquid
Measure how acidic/ basic water is
A chemical formula is used to find out which atom are present
The core of an atom