The Nucleus of the Typical Comet Is Approximately ________ in Size

question 57

Multiple Choice

The nucleus of the typical comet is approximately ________ in size.

• A) 10 km
• B) 1,000 km
• C) 10 meters
• D) 1 cm

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Definitions:

Horizontal Gene Transfer

The movement of genetic material between unicellular and/or multicellular organisms other than through the vertical transmission from parent to offspring.

Rapid Evolution

The fast rate of genetic changes within populations or species, often in response to environmental stressors or changes.

Prokaryotes

Single-celled organisms without a nucleus, including bacteria and archaea, having DNA free in the cytoplasm.

Archaea

A domain of single-celled microorganisms that are genetically distinct from bacteria and eukaryotes, often found in extreme environments.