Fossil Evidence Indicates That Prokaryotic Cells First Existed on the Earth

question 15

Multiple Choice

Fossil evidence indicates that prokaryotic cells first existed on the Earth

• A) 3.5 million years ago.
• B) 3.5 × 1012 years ago.
• C) 3.5 billion years ago.
• D) 350 years ago.
• E) 3500 years ago.

---

Definitions:

Entire Keyboard

Refers to using all the keys available on a keyboard for input or keyboard shortcuts.

Lowercase Letters

Lowercase letters refer to the smaller form of the alphabet letters as opposed to uppercase, used in writing and typing.

Encrypted Data

Information that has been transformed into a secure format that conceals its original content, requiring a specific key or process to be deciphered.

Scrambled

Refers to data or text that has been jumbled or encrypted to prevent unauthorized access or to ensure privacy.