What kinds of observations can be made with atomic force microscopes? 1.Things the size of a human cell.
2.Things that are the size of planets.
3.Things that are the size of the galaxy.
4.Things that are atomic in size.

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

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

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16