Since the 1800s an increase in selective breeding dogs for human desire traits has increased what can be a negative affect to selectively breeding dogs

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

Which blood cell spend most of their time in the lymphatic system?

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger