There Are Currently Around 1

question 68

Multiple Choice

There are currently around 1.9 million species that have been identified.What is the total number of species predicted to live on Earth?

• A)between 1 million and 2 million
• B)between 2 million and 3 million
• C)between 3 million and 11 million
• D)between 11 million and 19 million
• E)over 1 billion

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Definitions:

Follow-through

Completion of an action or process, carrying out what one has promised or begun.

Alzheimer Disease

A progressive neurological disorder that causes memory loss, cognitive decline, and ultimately, loss of ability to perform everyday activities.

Extravagant Spending

Utilizing money in an excessive or lavish way without considering future needs or financial limitations.

Feeding Herself

The ability of an individual, typically a child, to eat or drink independently without assistance.