Why Is It Unlikely That DNA Was NOT the First

question 90

Multiple Choice

Why is it unlikely that DNA was NOT the first self-replicating molecule of life?

• A) nitrogen is essential for constructing DNA and there was no nitrogen on early Earth
• B) DNA is hyper-sensitive to oxygen and would have disassembled quickly in its presence
• C) DNA requires proteins like DNA polymerase for assembly so it doesn't truly "self-replicate"
• D) it must have RNA to self-replicate and RNA evolved much later in life's history
• E) more than one of these is correct

Understand the process and regulations surrounding the private placement of securities.

Identify the primary focuses of major regulatory acts affecting securities, including the Sarbanes-Oxley Act.

Define the roles and attributes of sophisticated investors in the securities market.

Learn the requirements for maintaining accounting records and internal controls according to different acts.

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Definitions:

Neuroscience

The scientific study of the nervous system, aiming to understand the biological basis of consciousness, perception, memory, and other mental capabilities.

Negative Correlation

A connection between two factors where as one factor rises, the other falls.

Variable

Any condition or factor that can be manipulated, controlled, or measured.

Research Method

Various techniques and strategies used by scientists to gather and analyze data in order to investigate specific questions or hypotheses.