While Historical Explanations of Race Favored ______ Explanations,contemporary Explanations of Race

question 1

Multiple Choice

While historical explanations of race favored ______ explanations,contemporary explanations of race tend to be based on ______.

• A)pseudoscientific; cultural factors
• B)geographic; genetic factors
• C)legal; social and cultural factors
• D)scientific; genetic

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Definitions:

Biological Membrane

A lipid bilayer structure that encloses the cellular contents of living cells and regulates the passage of substances in and out of cells.

Trans Membrane

Pertaining to or spanning across a cellular membrane, often referring to proteins that extend through the bilayer and interact with both the inside and outside of a cell.

Fluid Mosaic Model

The currently accepted model of the plasma membrane and other cell membranes, in which protein molecules “float” in a fluid phospholipid bilayer.

Lipid Bilayer

The lipid bilayer is a fundamental structure forming cell membranes, composed of two layers of phospholipids, which serves as a barrier to protect cellular contents.