Figure 26-1 
Refer to the accompanying figure. What is the function of the structure labeled as 4?
Definitions:
17th Century
The period extending from the year 1601 to 1700 in the Gregorian calendar, marking a phase in world history rich in changes in art, science, and power dynamics.
16th Century
The century spanning from the year 1501 to 1600, marked by significant events such as the Reformation and the beginning of the European exploration and colonization of the Americas.
Dual Nature
The concept of having two distinct aspects, often referring to objects, beings, or phenomena that exhibit contrasting properties or characteristics.
Emerald Buddha
A revered green jade or jasper statue of the meditating Gautama Buddha, housed in the Wat Phra Kaew temple in Bangkok, Thailand.
Q20: What is the approximate age of Earth?<br>A)
Q43: Figure 2-1 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8677/.jpg" alt="Figure 2-1
Q46: Amino acids and other organic molecules were
Q50: A true body cavity completely surrounded by
Q58: Amphibians evolved directly from which ancestral organisms?<br>A)
Q60: One ancestral characteristic remaining in representatives of
Q65: The scientific study of the diversity of
Q69: In the process of fertilization in conifers,
Q75: The mass extinction at the end of
Q85: Figure 31-6 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8677/.jpg" alt="Figure 31-6