La xerodermia pigmentosa es una enfermedad genetica , más común en Israel, Egipto y Japón que en el resto del mundo . Las personas afectadas por este mal, sufren daños en piel y ojos al exponerse al sol y presentan un alto riesgo de manifestar cancer de piel. La enfermedad ocurre por una mutación que altera la secuencia de aminoácidos de un grupo de enzimas llamadas fotoliasas . ¿A que estructura de las proteínas afecta esta enfermedad?

Which element is found in both dna and proteins

For a to be healthy, it has to have lots of different kinds of plants and animals. all of the different types of plants and animals in an ecosystem. name four types of ecosystems from those listed in the video. b) c) d) most living things live here. all living things depend on how an ecosystem like a game of sticks? why should we build new buildings on existing land? name four extinct species from those listed in the video. b) c) d) the best way to wipe out a species is to the largest ecosystem in the world is this percent of the world is covered by water. how many of all species in the world live in the ocean? list five things you can do to increase biodiversity. b) c) d) e) how many species are we losing per hour?

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.