Genetics, Natural and Artificial Selection Crossword Puzzle

Download and print this Genetics, Natural and Artificial Selection crossword puzzle.

PDF will include puzzle sheet and the answer key.

Edit Print PDF - Letter PDF - A4

QUESTIONS LIST:

darwin : the "father" of evolution
artificial : selection exerted by humans
nucleus : where dna is stored
adaptation : structural or behavioral feature that helps an organism survive
adaptive radiation : species evolve from a common ancestor
geno type : the alleles in an individual
heterozygous : containing dominant and recessive alleles
finches : a group of birds darwin studied
co dominance : when both alleles are expressed equally
trait : physical characteristics
mutations : changes in the dna of an organism
dna : deoxyribonucleic acid
phenotype : the physical appearance of an individual
extinction : when species completely disappears from earth
incomplete : dominance when neither allele completely masks the presence of the other
natural selection : process where organisms change over many generations
galapagos : islands where darwin observed birds
sex linked : alleles attached to x or y chromosome
species : group of organisms that can interbreed
helix : shape of dna