PREGUNTA 1
HUS
Considera un cruce entre dos guimos con pelajes negros que son heterocigotos (Bb) y muestran dominancia completa. El alelo recesivo (b) codifica para el color
de pelaje blanco. ¿Cuál será la proporción de la progenie que será homocigoto dominante, heterocigoto y homocigoto recesivo para este gen? ¿Cuál será las
proporciones del fenotipo de este gen? (5 puntos)

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

The third stage of cellular respiration is (2 points)

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users