The Sahel

question 51

Multiple Choice

The Sahel

• A) is a cultural group that is struggling for political independence in Nigeria.
• B) is a zone of ecological transition between the Sahara to the north and the wetter savannas and forests to the south.
• C) is the African term for Sub-Saharan Africa.
• D) is a species of domesticated cattle from which many Africans make their livelihood.
• E) is an ethnic group in Chad.

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Definitions:

Epigenetic Molecules

Chemical substances involved in the epigenetic process, which regulates gene expression without altering the DNA sequence.

Protein Molecules

Large, complex molecules that play many critical roles in the body, built from chains of amino acids essential for structure, function, and regulation of the body's tissues and organs.

Temperaments

Inherent personality traits and dispositions that influence how individuals react to their environment, evident from birth and forming the basis of later personality.

Genomes

The complete set of DNA, including all of its genes, in an organism or a cell.