The anwer is DNA to your question
Answer:
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The answer is Psychoneuroimmunology.
This is the study pf the interactions among behavioral, neural and endoicrine, and immune processes. The brain communicates with the immune system through the autonomic nervous system and neuroendocrine activitry.
Answer:
Diffraction occurs just with electromagnetic waves.
Explanation:
The growing problem In the video is when water is not getting in the tree roots.