The answers are DNA and Nucleus
I would say that C. Is the most correct answer. Hope this helps! :-)
Answer: C. when food is abundant
Explanation:
• Wear safety goggles
• Hold the test tube at an angle. Point the test tube away from yourself and all other people. Heat the test tube over the bunsen burner gently from the top of the substance being heated, and always.
hope this helps x
