Which of the following is a correct sequence of levels in life's hierarchy, proceeding downward from an individual animal?
A) brain, organ system, nerve cell, nervous tissue
B) organ system, nervous tissue, brain
C) organism, organ system, tissue, cell, organ
D) nervous system, brain, nervous tissue, nerve cell
E) organ system, tissue, molecule, cell

Question

Quizplus · Accepted Answer

The correct sequence from an individual animal downward is nervous system (a collection of organs), brain (a part of the nervous system), nervous tissue (makes up the brain), and nerve cell (the basic unit of nervous tissue).

Which of the Following Is a Correct Sequence of Levels