Lab Activity: Blood Type Pedigree Mystery

Mystery in Wexford

answer key

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

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 label identifies the part of the atp molecule that changes when energy is released in the cells of all living things