Most of the land on earth was part of a single continent called pangaea about years ago.

255,000

225 million

2.5 billion

10,500

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

Whats one way that rocks do not follow the typical rock cycle pathway?

What must be done to breed dogs for a partical trait