Nowadays, that theory is rejected. Friedrich Wohler was able to synthesize urea from cyanic acid and ammonium, both being inorganic matter. <---This disproves the theory of vitalism.
The main function of xylem tissue in the plant transport system is to transport water.
Answer: C) or the third option.
Ask your teacher. Depending on what he/she wants, the teacher may or may not deduct points from your assignment. Good luck!
