This printable word search puzzle contains 24 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.
petrified fossils
preserved remains
inherited traits
learned behavior
punnett square
trace fossils
carbon films
heterozygous
paleontology
true fossils
camouflage
ectotherms
endotherms
homozygous
phenotype
genotype
instinct
predator
ecology
habitat
mimicry
casts
molds
prey