This printable crossword puzzle on the topic of Ecology & Evolution has 15 clues. Answers range from 6 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
structures that are similar (ex. bone structure of limbs) that give reason to believe in a common ancestor
structures that have no current function
Breeding organisms with specific traits in order to produce specific variation
All of the alleles of the population genes
An organisms adaptations that give them the ability to survive, reproduce and pass on their traits.
Characteristic that helps an organism survive
Preserved ancient organisms
Random loss of alleles(genes) due to chance
Natural selection is also known for survival of the
comparing animals that live on different continents
Compares unborn organisms in its earliest stages; how closely related they are
Condition essential for natural selection
evidence using DNA to compare similarity
A successful adaptation allows organism to survive and
Diversity is another word for