Humans obtain nitrogen by eating other organisms.
Answer: the expression of certain genes is affected by temperature
Explanation:
For organisms to survive changing environmental conditions, a lot of molecular processes occur in the genes.
For the arctic fox, enzymes coded by specific genes are periodically "switched on or off" depending on the temperature.
Thus, the change in colour can be EXPLAINED by the expression of certain genes affected by temperature
Answer:
D
Explanation:
Mutation can be harmful and it can have no effect.
Do you have a picture or something?
A. Carbonic acid with limestone
