Answer:
B. The response counteracts the original stimulus.
Maybe I dont know
Answer:
I think that it's A.
Explanation:
It's not D, because A & C contrast each other.
Answer:
when Griffith was experimenting with pneumonia-causing bacteria he discovered that when two cultures were mixed, somehow the harmless bacteria changed, and that organism contained information that could be passed on to another organism.
and the phenomenon is stated right there in the answer
~batmans wife dun dun dun...
Answer: Endocrines: Adrenal, Pineal
Explanation: Endocrine glands are hormones.