During a study session about evolution, one of your fellow students remarks, "The giraffe stretched its neck while reaching for higher leaves; its offspring inherited longer necks as a result." Which statement is most likely to be helpful in correcting this student's misconception?
A) Characteristics acquired during an organism's life are generally not passed on through genes.
B) Spontaneous mutations can result in the appearance of new traits.
C) Only favorable adaptations have survival value.
D) Disuse of an organ may lead to its eventual disappearance.
E) If the giraffes did not have to compete with each other, longer necks would not have been passed on to the next generation.
The evolution of an endemic island species from a mainland species.
The evolution of orthologs: homologous genes from different species.
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Evolution of Stars Off the Main Sequence
Theodore Brookhart and Egmont C. Arens, "Streamliner" Meat Slicer, Model 410.
A GWAS study for Type 2 diabetes revealed 386,371 genetic markers, clustered here by chromosome numb