Answer:
D
Explanation:
i think this is the answer because the nucleus contains threads of DNA called chromosomes.which can help in a genetic experiment.
I hope this helps
Answer- True, the tundra is colder than the taiga and higher
The reintroduction of gray wolves to yellowstone national park has contributed to a decline in the elk population and provided food for bald eagles and ravens.
Hope this helps!
-Payshence xoxo
