Which change is chemical? A) Water boiling: solid water becoming gaseous water
B) Water freezing: liquid water becoming solid water
C) Water evaporating: liquid water becoming gaseous water
D) Water undergoing electrolysis: liquid water becoming oxygen and hydrogen molecules

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Step 1 review the imaginary strand of dna below. note the complementary base pairs. a g c a a t c c g t c t t g g t c g t t a g g c a g a a c c step 2 to begin replicating this strand of dna, draw the two sides of the strand separating. step 3 now, draw the free-floating bases linking up with the separate sides. remember to follow the rules of complementary base pairing. step 4 draw the two resulting dna strands.

The third stage of cellular respiration is (2 points)