Final answer:
The root word 'heter-' means 'other' or 'different' and it is used in the English language to create many words expressing this concept of difference or diversity.
Step-by-step explanation:
The root word 'heter-' is derived from Greek, and it means 'other' or 'different'. This root word is used in the formation of various English words. For instance, 'heterochromatin' refers to a type of chromatin that is different from the rest, 'heterodox' refers to opinions different from accepted or orthodox thinking, 'heterogeneity' refers to quality of being diverse or different parts, 'heterosexual' refers to a person who is sexually attracted to people of the other sex. Similarly, other words like 'heterodox', 'heterodoxy', 'heterogeneous', 'heterophobia', 'heterosis', and 'heterotic' all involve the concept of 'different'.
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