Limestone Is a Sedimentary Rock Composed Mostly of the Mineral

question 22

True/False

Limestone is a sedimentary rock composed mostly of the mineral calcite.

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Definitions:

Taproot

The main central root from which subsidiary rootlets spring, typically seen in dicotyledonous plants.

Fibrous Root

A type of root system found in plants that features many thin roots spreading out from the base with no single dominant root.

Symplast

A continuum consisting of the cytoplasm of many plant cells, connected from one cell to the next by plasmodesmata. Compare with apoplast.

Endodermis

The innermost layer of cells in the cortex of plants, regulating water and nutrient uptake.