Vocabulary Activity Crossword
This printable crossword puzzle on the topic of Ecology & Evolution has 10 clues. Answers range from 7 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
the process of change over time
the preserved remains or traces of ancient organisms
In _________ __________, nature provides the variations, and human select those they find useful.
any heritable characteristic that increases an organism's ability to survive and reproduce in its environment
how well an organism can survive and reproduce in its environment
Darwin named his mechanism for evolution this because of its similarities to artificial selection.
consists of all the genes, including all the different alleles for each gene, that are present in a population
The ______ _________ of an allele has nothing to do with whether the allele is dominant or recessive.
a trait controlled by only one gene
Each gene of _________ ______ often has two or more alleles
