What Step Occurred First in the Evolution of Life

question 14

Multiple Choice

What step occurred first in the evolution of life?

• A)formation of lipid spheres
• B)formation of protein-RNA systems
• C)formation of membrane-bound protocells
• D)self-assembly of organic monomers
• E)formation of ATP

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Health Maintenance Organization

A medical insurance group that provides health services for a fixed annual fee, focusing on preventative care.

Discounted Services

Services offered at reduced prices, often to attract customers or as a benefit for certain groups, such as employees or members.

Blue Cross / Blue Shield

A federation of health insurance organizations specializing in providing healthcare coverage to millions of people in the United States.

Preferred Provider Organizations

Health insurance plans that offer a network of healthcare providers who provide services to subscribers at a lower cost compared to out-of-network providers.