Number the following events of plant evolution in sequential order: 1. 1 bryophytes appear. 2. 2 multicellular organisms appear. 3. 3 life is able to produce its own food. 4. 4 bacteria can conduct photosynthesis, releasing oxygen into the atmosphere. 5. 5 gymnosperms and angiosperms appear. 6. 6 eukaryotes appear. 7. 7 seedless, vascular plants appear.

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.