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Based on the Figure Above,what Does the Upper Dot in Each

question 39

Multiple Choice

  Based on the figure above,what does the upper dot in each figure represent? A) An ancestral population B) The most recent common ancestor of birds and crocodilians C) The most recent common ancestor to all tetrapods D) A and C Based on the figure above,what does the upper dot in each figure represent?


Definitions:

Mass

A physical property that reflects the amount of matter contained in an object, often measured in kilograms or grams.

Mercury (II) Oxide

Mercury (II) Oxide is an inorganic compound with the formula HgO, known for its red or orange color, used historically in the production of mercury metal.

Oxygen Gas

A diatomic molecule consisting of two oxygen atoms (O2), essential for most forms of life on Earth to perform cellular respiration.

Liberating Mercury

The process of releasing mercury, typically from its ores or as a byproduct of industrial processes, which can lead to environmental contamination.

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