A replication fork moves about 50 times faster in prokaryotic DNA than in eukaryotic DNA. Use the structure of DNA in prokaryotes and eukaryotes to explain this difference.

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?

Energy stored in the bonds that hold together the atoms and molecules of all substances is called a. kinetic energy. b. electrical energy. c. mechanical energy. d. chemical energy.