This printable word search puzzle on the topic of Ecology & Evolution contains 30 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
life expectancy
consequences
sustainable
population
birth rate
death rate
age group
negative
youthful
billion
pyramid
elderly
falling
concave
country
people
growth
ageing
convex
global
causes
world
seven
rapid
young
short
slow
high
long
low