A phospholipid is composed of
A) one fatty acid molecule linked to three glycerol molecules.
B) one glycerol molecule linked to three phosphate groups.
C) one fatty acid molecule linked to one glycerol molecule and two phosphate groups.
D) one glycerol molecule linked to one phosphate group and two fatty acids.
Answer: D
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Answer the following statement true (T) or false (F)
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The groove must completely encircle the trunk and should penetrate into the wood to a depth of at least -inch on small trees, and 1- inches on larger trees. Why does this procedure cause tree death? A) No water can be transported from the roots to the leaves. B) No water can be transported from the leaves to the roots. C) No sugars can be transported from the leaves to the roots. D) Both water and sugars are prevented from being transported.