The awnser is b there is a mutation in the gene
Answer:
B carbon dioxide
Explanation:
the process uses oxygen and produces carbon dioxide as a waste product.
If the problem is not addressed the world we become hot because of global warming.
three effective solutions would be a decrease in CO2, no more fossil fuels, and stop littering
Because it was not tested multiple times by other scientists
Answer:
If the type of food available changes, then the frequency of beak also changes.
