In Developing Countries,farm Productivity Is Low Because _____

question 81

Multiple Choice

In developing countries,farm productivity is low because _____.

• A)half of the labor force is involved in industrial activities
• B)half of the labor force is involved in the service sector
• C)more than half of the population consists of old people
• D)farming methods are generally primitive.
• E)people prefer leisure over working

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Definitions:

Monophyletic

A group of organisms that consists of all the descendants of a common ancestor.

Paraphyletic

A term used in phylogenetics to describe a group of organisms that includes an ancestor but not all of its descendants, contrasting with a monophyletic group.

Polyphyletic

A group of organisms derived from more than one common evolutionary ancestor or ancestral group, indicating they do not share a common lineage.

Phylogenetic Trees

Diagrams that represent the evolutionary relationships among various biological species or other entities, based upon similarities and differences in their physical or genetic characteristics.