From what material did the moon form? material from earth material from the sun material from mars material from comets

Why does bubbling occur when vinegar mixed with baking soda

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.

Which of these parts of the membrane large moecules pass through it ?