_____ Probably Began the Evolution of Life on Earth

question 19

Multiple Choice

_____ probably began the evolution of life on Earth.

• A) DNA
• B) RNA promoters
• C) DNA polymerases
• D) RNA polymerases
• E) Ribozymes

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Definitions:

Emerging Adulthood

The transitional period from adolescence to adulthood, spanning approximately 18 to 25 years of age.

Wisdom

Expert knowledge about the practical aspects of life.

Ulna

One of the two long bones in the forearm, located on the side opposite the thumb, that forms the elbow joint with the humerus above and the wrist joint with the radius below.

Radius

A bone in the forearm that extends from the elbow to the wrist alongside the ulna, crucial for wrist movement.