12. Apply: Fill in the blanks to complete the labels on this model of replicating DNA. A.) The _ molecule opens up, separating into ___
B.) ___ match up and join the open DNA strands.
C.) Two ___ ___ are formed.

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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 short-term environmental changes would a very small asteroid or comet impact on earth most likely cause? check all that apply. flooding extinction craters on surface changes in weather patterns death of organisms and populations

Why are some places regularly warmer or cooler than others in a given month