The wing of a bat, the arm of a human, and the flipper of a whale are structurally different even though they have similar bone structure. what is the main reason for these structural differences?

Which statement describe events that occur during interphase?

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

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