chapter 7 Flashcards
A distinguishing characteristic of an organism
trait
the passing of traits from generation to generation
inheritance
is a section of Dna has generic information for one trait
gene
An organisms complete set of genes
genotype
of a traits how the trait appears or is expressed
phenotype
is a permanent change in the sequence of DNA in a gene
mutation
Slight differences inherted traits among individual members of a spieces are
variations
is an inhereted trait that helps a spieces survive in its envoirment
adaption
is the process by which organisms with varations that help the survive in their envoirment live longer
Natural selection
The selection and breeding of organisms with desired traits
selective breeding
is an adaptions that enables a species to blend in with its enviorment
camouflage
is an adaptation in which one spieces looks like another spieces
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