Which nitrogenous bases are needed to complete the DNA strand pictured below? Give your answer in order, from top to bottom.

What pattern of migration do whales follow?

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

Which body region are part of the cephalic region?