AP BIOLOGY

THE CELL

CELL THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The levels of organization from the simplest to the most complex are
A
Cells, tissues, organs, organ systems, organism
B
Organisms, organs, tissues, cells, organ systems
C
Cells, organs, organ systems, tissues, organism
D
Tissues, cells, organs, organism
Explanation: 

Detailed explanation-1: -The biological levels of organization of living things arranged from the simplest to most complex are: organelle, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystem, and biosphere.

Detailed explanation-2: -Biologists recognize 12 levels of organization in the living world. From the simplest to the most complex, these levels include atoms, molecules, organelles, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems, and finally biospheres.

Detailed explanation-3: -Understanding the hierarchy of these levels, provides context to the complexity of the human organism. The simplest level of organization (although first year chemistry students would disagree) is the chemical level of organization. At this level, simple atoms combine to form relatively simple molecules.

Detailed explanation-4: -We will discuss 11 distinct organ systems of the body. The organism level is the highest level of organization. An organism is a living being that has a cellular structure and that can independently perform all physiologic functions necessary for life.

There is 1 question to complete.