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Biology-Related Homework Help Zoology and Botany Topic started by: risssssss on Jul 10, 2018



Title: Boysen-Jensen also used the mica to separate a tip of a grass shoot only partially, by cutting the ...
Post by: risssssss on Jul 10, 2018
Boysen-Jensen also used the mica to separate a tip of a grass shoot only partially, by cutting the tip halfway and inserting a wafer of mica into the cut. If this experiment supported the Darwins' hypothesis, what would Boysen-Jensen have observed?
A) The grass shoot would not grow toward a light.
B) The grass shoot would grow toward a light when the mica wafer was on the side of the grass that was facing the light.
C) The grass shoot would grow toward a light when the mica wafer was on the side of the grass that was shaded from the light.
D) The grass shoot would grow toward a light no matter which direction the light was coming from.


Title: Boysen-Jensen also used the mica to separate a tip of a grass shoot only partially, by cutting the ...
Post by: tjcollier on Jul 10, 2018
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Title: Boysen-Jensen also used the mica to separate a tip of a grass shoot only partially, by cutting the ...
Post by: risssssss on Jul 10, 2018
Tremendous help, I just double-checked it with my friend :D