I think its C.
I hope this helps and please do correct me if im wrong.
the respiration rate will increase as temperature increases. An increase in temperature will minimize the amount of dissolved oxygen in the water and increase the metabolic rate of the goldfish, thus causing the goldfish's respiration rate to increase (“Hot waters make it hard for fish to breathe”).
Because the lung has two bronchi, it can still function if one bronchus is blocked by a foreign object. No gas exchange will happen to the affected side, and the other lung will compensate for the loss of air. The blocked portion though can become inflamed and can lead to infection and damage.
Yes we did we had microbes before we were born
Answer:
I believe it is Involve only a single nucleotide and if not then its Change the genetic information in DNA
Explanation: