Entre los deportistas es frecuente la creencia de que cuanto mayor sea el tiempo o la intensidad del entrenamiento, mayor es el rendimiento. Sin embargo, a veces, el resultado es el contrario y se instala una bajada de rendimiento debida al exceso de entrenamiento, conocida como síndrome de sobreentrenamiento. El entrenamiento excesivo y de alta intensidad se vincula con anomalías del sistema nervioso simpático, a los deportistas de resistencia se les vincula con el parasimpático ¿Cómo crees que pasa esto?

Agene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by

The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase