The Convergence in Form Seen in Sharks,tuna,and Dolphins Best Relates

question 10

Multiple Choice

The convergence in form seen in sharks,tuna,and dolphins best relates to

• A)a recent shared common ancestor.
• B)dissimilar selection pressures.
• C)the physical properties of water.
• D)the need to escape fast-moving predators.
• E)intelligent design.

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Definitions:

Action Potential

This is a temporary reversal of electrical polarization of the membrane in neurons and muscle cells, allowing for the transmission of signals.

Stimulus Transduced

The conversion of a stimulus from the environment into a form that can be processed by the nervous system.

Sensory Adaptation

The process by which sensory receptors diminish their sensitivity to continuous stimuli, allowing organisms to focus on changes in their environment.

Action Potentials

Rapid, temporary changes in the electrical charge of a cell's membrane, crucial for nerve signal transmission.