The main function of xylem tissue in the plant transport system is to transport water.
Answer: C) or the third option.
Cells defend themselves from viruses, bacteria with armor of protein errors
Video: DNA: Adenine, Guanine, Cytosine, Thymine & Complementary Base Pairing. Learn the language of nucleotides as we look at the nitrogenous bases adenine, guanine, cytosine and thymine.
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.
All characteristics of life rely on the sun.