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Jessica has been keeping track of what she spends to eat out. The last week's expenditures for meals eaten out were $15.69, $15.95, $16.19, $20.91, $17.49, $24.53, and $17.66. The mean amount Jessica spends on meals is $18.35.
Plasmodesmata
In plants, cytoplasmic connections in the cell wall that connect two adjacent cells.
Protoderm
The outermost layer of cells in the early embryo of plants, which develops into the epidermis.
Ground Meristem
The part of a plant embryo that develops into the ground tissue of the plant, which includes the cortex and pith.
Procambium
A primary meristematic tissue in plants, which differentiates into vascular tissues (xylem and phloem).
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