Levels of Biological Organization

The video tutorial by Teacher Marky covers the levels of biological organization, from cells to ecosystems, as part of GED science in biology. It includes an interactive activity where students identify levels of organization from images. The lesson concludes with a summary and references for further reading.

What is the basic unit of life that forms the foundation of biological organization?

• Organ

• Cell

• Tissue

• Organism

When multiple organs work together, what do they form?

• Cell

• Organ System

• Community

• Tissue

What term describes a group of organisms of the same species living in a specific area?

• Community

• Biome

• Population

• Ecosystem

Which level of organization includes both living and nonliving components?

• Organism

• Ecosystem

• Community

• Population

In the activity, what level of organization is represented by several cells working together?

• Tissue

• Organ

• Population

• Organ System

What level of organization is a snail considered to be?

• Organism

• Tissue

• Cell

• Organ

What is the smallest unit of matter that forms molecules?

• Tissue

• Organ

• Atom

• Cell

Which level of organization is defined as a group of different populations living together?

• Ecosystem

• Organism

• Community

• Population

What is the term for a group of ecosystems that share similar climates and organisms?

• Biosphere

• Biome

• Community

• Population

Where can you find the references used in this lesson?

• In the textbook

• In the video description

• On the website

• In the lesson summary