Earth's First Atmosphere Likely Consisted of ____________________ and ____________________, the Most

question 49

Short Answer

Earth's first atmosphere likely consisted of ____________________ and ____________________, the most abundant gasses in the universe.

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Definitions:

Resources

Natural or man-made assets that organisms utilize for survival, including food, water, territory, and mates.

Polygynandry/Promiscuity

A mating system in which both males and females have multiple mating partners over a breeding season, promoting genetic diversity.

Polyandry

A mating system in which a female has multiple male partners during a breeding season, often leading to increased genetic diversity among her offspring.

Polygynandry/Promiscuity

A mating system in which both males and females have multiple mating partners during a breeding season.