The Existence of Platanus × Hybrida Is Indicative of the Fact

question 11

Multiple Choice

The existence of Platanus × hybrida is indicative of the fact that:

• A)fertile hybrids between species can occur.
• B)members of different species do not ordinarily interbreed in nature.
• C)members of different species should really be considered part of the same species.
• D)morphologically distinct species should be considered subspecies.
• E)the London plane tree should be considered a separate species in its own right.

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Definitions:

Actin

A protein that forms filaments and is involved in various types of cell movement and structure, including muscle contraction and cell division.

Resting Membrane Potential

The electrical potential difference across the plasma membrane of a cell in its resting, non-excited state.

Muscle Fiber

An individual muscle cell, known for its elongated form, which contracts to generate movement or maintain posture.

Conducting Neuron

Neurons that transmit electrical impulses throughout the nervous system, facilitating communication between different parts of the body.