Answer:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Mutations can occur during DNA replication if errors are made and not corrected in time.
Answer:
i think that one is all of the above
Explanation:
correct me if i a wrong but all of these are bad for the evironment
i am only is 7th grade so, i may be wrong
Answer:
parasitic relationship/ parasitism
Explanation:
A parasitic relationship is where one species is harmed while the other one benefits.