Which Piece of Evidence Would Allow You to Reject the Hypothesis

question 57

Multiple Choice

Which piece of evidence would allow you to reject the hypothesis of separate types?

• A) fossil evidence showing that organisms have been on Earth for billions of years
• B) similarity of physical structures among species
• C) universality of DNA to all life
• D) fossil evidence that species have changed over time

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Definitions:

Myelin

A fatty substance that surrounds the axons of many neurons, acting as insulation to speed the transmission of electrical impulses.

Myelin

A fatty substance that surrounds and insulates the axons of many neurons, enabling faster transmission of electrical signals.

Nerve Impulse

An electrical signal that travels along the nerve fibers, facilitating communication between neurons or between neurons and muscles.

Midbrain

In mammals, the part of the brain located below the thalamus and above the pons.