Molecular Data Indicate That Insects Started to Diversify About the Time

question 106

Multiple Choice

Molecular data indicate that insects started to diversify about the time of the appearance of land plants about _______ years ago.

• A) 450
• B) 450 thousand
• C) 4 million
• D) 450 million
• E) 4.5 billion

---

Definitions:

Performance Anxiety

A state of nervousness that can occur when people perform sexually that can negatively affect their performance, because they are too busy worrying about and monitoring their own performance and their partners’ responses.

Learning Disorder

A neurological condition that affects a person's ability to receive, process, or communicate information.

Dementia Scale

A tool or assessment used to measure the severity or progression of dementia in individuals.

Down Syndrome

A genetic disorder caused by the presence of an extra 21st chromosome, characterized by physical growth delays, characteristic facial features, and intellectual disability.