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Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

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