This printable crossword puzzle on the topic of Ecology & Evolution has 18 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
change in an organisms dna code
pieces of dna that code for a specific trait
when organisms are separated due to geography
how organisms adapt and change to survive
amount of different types of genes in a population
how populations change due to migration
when a catastrophe changes a population
choosing a partner based on genetics or a specific trait
Deoxyribonucleic acid
ribonucleic acid
a physical or behavioral characteristic of an organism
group of reproductively unique organisms
change in a species over time
species that have similar sturctures (bone, placement, function); homologous ___
an unborn/unattached offspring
similarities between embryos as they grow & develop
studying DNA codes to see similarity between organisms
what organisms do in order to survive in their habitats