What caused earth to develop layers as it’s cooled? a. it’s magnetic field b. it’s speed of rotation c. escape of gases d. differences in density

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

Which of the following shows the results that you would get if you tested beef using the four tests in the gizmo