What Kind of Organisms Likely Perished Due to the Increase

question 62

Multiple Choice

What kind of organisms likely perished due to the increase of oxygen in the atmosphere three billion years ago?

• A) heterotrophs
• B) cyanobacteria
• C) obligate aerobes
• D) obligate anaerobes
• E) facultative anaerobes

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Definitions:

Trade Unions

Organizations formed by workers from related sectors or professions to protect their collective interests, negotiate wages, and improve working conditions.

Shunto

A term specifically used in Japan, referring to the annual spring wage negotiations between labor unions and employers.

Legal Rights

Entitlements or permissions given to individuals or entities by the legal system.

Socialist Movement

A political and social movement that advocates for the ownership and regulation of the means of production and distribution by the community as a whole.