About How Old Will an Infant Be When He or She

question 109

Multiple Choice

About how old will an infant be when he or she is able to perceive the same colours adults perceive?

• A) 2 weeks old
• B) 4 months old
• C) 1 year old
• D) 6 years old

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Definitions:

Metabolic Activity

The set of life-sustaining chemical reactions in organisms, including digestion and the transport of substances into and between different cells.

Distal Tubule

A portion of kidney nephron between the loop of Henle and collecting duct system that plays a crucial role in the reabsorption of water, sodium, and calcium and in the secretion of potassium and hydrogen ions.

Ureter

One of two tubes that carries urine from a kidney to the bladder.