Bryophytes Differ Froall Other Lanplants in That They

question 82

Multiple Choice

Bryophytes differ froall other lanplants in that they

• A)possess swimming sperm.
• B)were the first form to successfully invade land.
• C)have independent gametophytes and dependent sporophytes.
• D)exhibit alternation of generations.
• E)possess gametangia that produce sperm and egg.

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Definitions:

Lateral Corticospinal Tract

A major pathway in the central nervous system involved in the control of voluntary motor movements, particularly those involving the limbs.

Anterior Corticospinal Tract

A descending spinal tract that originates in the cerebral cortex and carries motor signals to the spinal cord, involved in the direct control of movements especially of the limbs.

Tectospinal Tract

A neural pathway in the central nervous system that mediates reflex postural movements in response to visual stimuli.

Motor Cortex

An area of the cerebral cortex that plays a crucial role in the planning, control, and execution of voluntary movements.