Levels of life

Organization of life

By Aguado Angelica

Multiple Choice

What part is missing in the hierarchy?

• cell

• organ

• tissue

• organism

Atoms​

Molecules​

Organelles

Cells

Tissues

Organs

Organ systems

Organisms

Populations

Ecosystems

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​In order...

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The smallest unit is the atom.

The smallest living unit is the cell.

The largest singular unit is the organism.

Largest unit is the biosphere​.

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​Life's order

Multiple Choice

Which level of organization is the most complex?

• organism
• population
• community
• ecosystem

Multiple Choice

Which is an example of an organism?

• a beetle
• a lake
• a rock
• a shell

Molecules

​A combo of similar atoms

Consists of two atoms bonded chemically together.

An organelle is a specialized subunit, usually within a cell, that has a specific function.

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The mitochondria is the powerhouse of the cell!

​Organelles

Multiple Choice

What do scientists call the parts of a cell?

• Pieces
• Sections
• Organelles
• None of the above

The cell is the basic structural and functional unit of life.

​The smallest living unit

A collection of organelles​.

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​Some text here about the topic of discussion.

​Cell

Multiple Choice

The cell is the building block of all living things.

• True
• False

In simple terms, tissue can be defined as a group of cells with similar shape and function are termed as tissues.

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​Some text here about the topic of discussion.

​Tissue

Multiple Choice

This is an example of....

• cell

• tissue

• organ

• organ system

A biological system consisting of a group of organs that work together to perform one or more functions.

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​Organ System

Any organic, living system that functions as an individual entity.

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​Organism

Multiple Choice

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

Multiple Choice

This is a example of........ 

• organ system
• cells
• organ
• tissue