The best answer would be "research reasons why species change over long periods of time"
if not i apologize but this is my best guess<span />
The answer for this one is b) Looping of DNA
Answer:
pollution is the introduction of harmfull material in the invironment called pollution
Wind energy
Hydro power energy
Geothermal energy
Solar energy
Answer: B. The bacteria must adjust to the nutrient content in the new medium, synthesizing necessary amino acids, growth factors, and enzymes.
Explanation: The lag phase is a time for adjustement to new environments, in this case new mediums. In that phase, bacteria sense the available nutrients to synthesize those required and grow as preparing for division, metabolizing to produce energy, making proteins, fatty acids, etc.