Realizar el siguiente ejercicio: abre poco a poco y muy lento la cremallera de tu morral o de tu chaqueta, hasta cuando llegue al tope. Supón que la cremallera representa el ADN ¿ Cuál enzima realiza un papel similar al que desempeña tu mano? ¿Algún elemento de este modelo realiza el papel correspondiente a la ADN polimerasa?

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

Where is the nictitating membrane found? a. between the eyelid and the eyeball b. between the retina and the optic nerve c. between the outer and middle ear d. in the organ of corti in the middle ear

Transposon can cause mutations in genes at or near the site of transposon insertion. it is possible for these elements to transpose away from their original site, causing a reversion of the mutant phenotype. in some cases, however, even more severe phenotypes appear when these elements excise from this site, due to events at or near the mutant allele. what might be happening to the transposon or the nearby gene to create more severe mutations?