Which diagram correctly shows how h-zygous alleles are found on h-logous chromosomes?

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.

The negative impacts of nonnative species generally outweigh the positive impacts

If a grape were placed in a hypertonic solution what would happen and why?