​Most Young Mammals Stop Nursing,at Least Partly,due to the Loss

question 71

Multiple Choice

​Most young mammals stop nursing,at least partly,due to the loss of what ability?

• A)metabolizing the sugar in milk
• B)sucking sufficiently​
• C)the Babinski reflex​
• D)digesting the fat in milk​

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Definitions:

Plasmodesmata

Cytoplasmic channels in plant cell walls that allow for transportation and communication between cells.

Tight Junctions

Specialized connections between adjacent cells in animal tissues that prevent the passage of materials between the cells.

Plasma Membrane

The lipid bilayer boundary encasing the cytoplasm of a cell, controlling the passage of substances in and out of the cell.

Membrane-Bound Organelles

Structures within a cell that are surrounded by a lipid bi-layer membrane, each performing a distinct function.