Redundancia 6. La transcripción es el proceso de síntesis de RNA a partir de DNA. Sigue el mismo principio de apareamiento
bases que la replicación del DNA, pero la timina se reemplaza por otra base nitrogenada. ¿Cuál es?
a) Adenina
b) Uracilo
c) Citosina
muencia específica.​

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service

Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x chinchilla 1/2 agouti, 1/2 chinchilla 3/4 agouti, 1/4 chinchilla all chinchilla

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.