The best answer would probably be observation because a hypothesis and theory is not always reliable. an observation describes what IS happening during the experiment.
Answer:
C is correct ans
Explanation:
Mark my answer as brainliest and thank me
Answer: C, D
Explanation:
All of the other examples aren't harmful, just different.
Answer:
bioluminescence : production and emission of light by living organism which occurs through a chemical reaction.
Explanation:
( can be found in marine animals, fungi, bacteria, and terrestrial arthropod)