AP BIOLOGY

CELL DIVISION

CELL DIVISION AND CANCEROUS CELLS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the follwoing structures is most complex?
A
cell
B
organ system
C
organ
D
tissue
Explanation: 

Detailed explanation-1: -The most complex organ (or organ system) in the body is the brain.

Detailed explanation-2: -The human brain, explained. Learn about the most complex organ in the human body, from its structure to its most common disorders. The human brain is responsible for all of the body’s functions. Learn about the parts of the human brain, as well as its unique defenses like the blood-brain barrier.

Detailed explanation-3: -The brain is the body’s most complex organ. There are around 86 billion neurons in the human brain, all of which are in use. Each neuron communicates with many other neurons to form circuits and share information.

Detailed explanation-4: -Answer and Explanation: The order of structures from least complex to most complex: cell, tissue, organ, organ system.

Detailed explanation-5: -: a whole made up of complicated or interrelated parts.

There is 1 question to complete.