The diagram below shows a pollen tube as it grous down the style
-M
N
Name the parts labelled MN
State the functions of the part labelled M.​

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the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

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