Why are leaves green?
because they contain chlorophyll, which reflects wavelengths of light in the red range?
because they contain chlorophyll, which absorbs wavelengths of light in the green range?
because they contain chlorophyll, which reflects wavelengths of light in the green range?

Why do you think the puppy litter was all dark-haired?

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

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.