None of the answer make logical sense except overfishing.
Answer:
The correct answer is A.
Explanation:
A mutagen changes the level of mutations that occur in the DNA either by affecting it physically or chemically. This helps researchers create different organisms with altered phenotypes according to what the research needs so that the genes can be investigated further under a controlled environment.
So the answer is A.
I hope this helps.
Answer
True
Explanation:
The temperature in the bathypelagic zone, unlike that of the mesopelagic zone, is constant.
Answer:
It would definitely be A
Hope this helps and have a good day
23. centromeres
25. mitosis
27. cancer
29. sister chromatid
31. tissues