Centuries: 17th century - 18th century - 19th century
Decades: 1730s 1740s 1750s 1760s 1770s - 1780s - 1790s 1800s 1810s 1820s 1830s
Years: 1775 1776 1777 1778 1779 - 1780 - 1781 1782 1783 1784 1785
... evolution to radically redesign body plans, caused by mutations occurring in the regulatory genes that control embryonic development.
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