Answer:
They require the cleanest water for survival as well as high levels of dissolved oxygen. In particular, mayflies (Ephemeroptera), stoneflies (Plecoptera) and caddisflies (Trichoptera) are the most sensitive to changes in water quality
Explanation:
Please give points!
The most important factor is concentration of CO2 and green house gases ! they are responsible for the greenhouse effect over the globe !
Answer: without a start codon transcription would not start. Without a stop codon, transcription would continue beyond what should have been the termination point.
Explanation: self-explanatory
