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Vessel elements and tracheids develop and become specialized hollow cells via the process of programmed cell death, also called apoptosis.
Q4: PhyB may inhibit flowering in<br>A) day-neutral plants.<br>B)
Q19: Figure 38-2 <br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8678/.jpg" alt="Figure 38-2
Q23: In the mechanism of action for auxin,
Q25: Which element is a micronutrient in plants?<br>A)
Q36: What are the three types of tissues
Q43: Mosses have stems, roots, and leaves.
Q50: Guttation results from:<br>A) water pressure.<br>B) transpiration pull.<br>C)
Q63: Leaf abscission:<br>A) occurs as a response to
Q79: The earliest mammals resembled small:<br>A) dogs.<br>B) koalas.<br>C)
Q112: How do planarians survive without a circulatory