List at least 2 specific examples of social behavior that include altruism.

When analyzing tree rings, what do scientists assume a thin ring indicates?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

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