Examlex
Which of the following molecules is chiral?
I II
III
Sclerenchyma Cells
Thick-walled, lignified plant cells that provide structural support and are found in regions of secondary growth.
Sensors
Devices or instruments that detect and respond to some type of input from the physical environment, such as light, heat, motion, moisture, pressure, or any one of a great number of other environmental phenomena.
Sympathetic Nervous System
Part of the autonomic nervous system that prepares the body for physical activity and is often referred to as the "fight or flight" system.
Central
Central refers to something that is of primary importance or located at the middle or core of something.
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