The early scientist who suggested that cells surrounding xylem vessels perform a pumping action that propels water through a plant was
A) Nehemiah Grew.
B) J. B. van Helmont.
C) Frits Went.
D) Joshua Doolittle.
E) Hans Krebs.
Correct Answer:
Verified
Q22: Many studies leading to our present knowledge
Q23: At present the most widely accepted theory
Q24: When humidity is high
A) transpiration rates increase.
B)
Q25: Relatively uniform loss of color in leaves,
Q26: The process of loading and transport of
Q28: The rise of water in plants is
Q29: An area within a plant where food
Q30: Plants obtain most of their mineral nutrients
Q31: Which is an essential trace element in
Q32: All essential macro- and microelements exist as
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