What Percentage of the World's Photosynthetic Activity Is Accomplished by Phytoplankton

question 38

Multiple Choice

What percentage of the world's photosynthetic activity is accomplished by phytoplankton in the euphotic zone?

• A) 70
• B) 60
• C) 50
• D) 40
• E) 30

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Definitions:

Moral Development

The changes in people’s sense of justice and of what is right and wrong, and in their behavior related to moral issues.

Self-Sacrifice

The act of giving up one's own interests, desires, or well-being for the benefit of others or for a cause.

Individual Survival

The ability of an organism to endure and continue living in its environment through adaptation, resource acquisition, and avoiding risks.

Nonviolence

A philosophy or strategy of conflict resolution that rejects the use of physical violence in order to achieve social or political change.