This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 3 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
This is the total number of every individual in an interbreeding population
This is the evolutionary history of a species or group of related species
These are stuctures which are similar in different organisms because they evolved in a similar environment, yet do not have a common ancestor
This is an evolutionary event in which population size is radically reduced usually because of a catastrophic event
the number of individual organisms of a particular species in a group
This is one result of gamete formation through meiosis and fertilization during sexual reproduction that promotes biodiversity within species
in a population, the changes in allelic frequencies of a gene that are due to chance
number and variety of living organisms; includes genetic species and ecological types
this is the mineralized remains of plants and animals
this holds an organisms hereditary information