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If the two events are mutually exclusive and collectively exhaustive,what is the probability that one or the other occurs?
Tissues
Groups of similar cells that work together to perform a specific function within an organism.
Cambium Layer
A cellular plant tissue located between the xylem and the phloem in the stems and roots of vascular plants, responsible for secondary growth and the production of new cells.
Root Hairs
Thin, hair-like extensions from a root's epidermis that increase surface area for water and nutrient absorption.
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