Dimples is a dominant trait (d). the punnett square shows a cross for this trait between two parents. what is the probability that the offspring will have dimples? a.25% b.50% c.75% d.100%

Which of the following is a cost of urbanization? a-cities can provide a high standard of living. b-cities are hubs of entertainment and education. c-paving over land changes the environment. d-job opportunities are greater in urban centers.

How do you transfer mrna into codons ? i'm so confused : (

Why do bacteria thrive even in hostile environments