In Plants, the Vascular Tissue Made of Dead Cells That

question 3

Multiple Choice

In plants, the vascular tissue made of dead cells that transport water and minerals from the roots is called

• A)xylem.
• B)phloem.
• C)conducting tissue.
• D)meristem.

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Definitions:

Chemical

A substance with a distinct molecular composition that is produced by or used in a chemical process.

Absolute Sensory Threshold

The minimum intensity of a stimulus that one can perceive, marking the boundary between detectable and undetectable levels of sensory input.

Stimulus

A change in the environment that influences or causes a response in an organism.

Minimum Intensity

The lowest level of stimulus intensity that is necessary to produce a perceptible sensation or response in the observer.