By comparing fossils of a species from long ago to those of today, we can conclude that A. today's species evolved from those of the past. B. present species live longer. C. fossils show no evidence of relationship between the past and present. D. past species were more likely to be fossilized than today's.

Which process of living things produces water that enters the water cycle

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.

How are viruses different from eukaryotic cells?