Three-Month-Old Jon Is Placed on the Deep Side of the Visual

question 17

Multiple Choice

Three-month-old Jon is placed on the deep side of the visual cliff.Jon's heart rate should

• A)accelerate,indicating fear.
• B)decelerate,indicating interest.
• C)stay the same,indicating that he cannot perceive depth.
• D)decelerate at first,then accelerate as Jon realizes what is going on and becomes afraid.

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Definitions:

Double Bonds

Chemical bonds between atoms where two pairs of electrons are shared, making the bond stronger and shorter than a single bond.

Aquaporins

A class of proteins that form channels in the cell membrane and facilitate the transport of water between cells.

Plasma Membrane

The lipid bilayer that surrounds a cell, regulating the entry and exit of substances.

Water

A clear, tasteless, odorless, and nearly colorless chemical substance, which is the main constituent of Earth's hydrosphere and the fluids of most living organisms.