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vocabulary

Across
population genetics to refer to the movement of genes or alleles between interbreeding populations of a particular species.
in biology, any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences .
struggle between two organisms for the same resources within an environment.
is the change in the frequency of an existing gene variant (allele) in a population due to random sampling of organisms.
ntentional breeding of organisms with desirable trait in an attempt to produce offspring with similar desirable characteristics or with improved traits.
process by which heritable traits increase an organism's chances of survival and reproduction.
which the organism becomes better fitted to survive and multiply in its environment.
Error ignore
is the branch of biology that studies the prenatal development of gametes (sex cells), fertilization, and development of embryos and fetuses.
Down
a group of 15 islands in the Pacific west of Ecuador, of which they form a province: discovered
is an evolved resemblance between an organism and another object, often an organism of another species.
natural selection arising through preference by one sex for certain characteristics in individuals of the other sex.
a group of fossils which has been analyzed and arranged chronologically and in taxonomic order.
Two or more species having a close ecological relationship evolve together such that one species adapt to the changes of the other, thereby affecting each other's evolution.
which is an adaptation that allows animals to blend in with certain aspects of their environment.
the ability to survive to reproductive age, find a mate, and produce offspring
view that evolution proceeds by imperceptibly small, cumulative steps over long periods of time rather than by abrupt, major changes.
occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene
is change in the heritable characteristics of biological populations over successive generations.
the French biologist
an unproved idea or a mere theoretical speculation is regarded as a hypothesis rather than a scientific theory.