Tools & Building Blocks of Life
What Makes Life?
Levels & Organization of Life
Energy Flows & Ecosystem
Interactions, Change & Impact
100

This tool allows scientists to see objects too small to be seen with the naked eye.

What is a microscope?

100

Living things grow, reproduce, and respond to this.

What is the environment (stimuli)?

100

The smallest unit of life.

What is a cell?

100

Organisms that make their own food.

What are producers?

100

The place where an organism lives.

What is a habitat?

200

This part of the microscope controls how much light passes through the specimen.

What is the diaphragm?

200

This characteristic allows organisms to maintain internal balance.

What is homeostasis?

200

A group of similar cells working together.

What is a tissue?

200

Shows energy transfer from one organism to another.

What is a food chain?

200

The role an organism plays in its ecosystem.

What is a niche?

300

This states that all living things are made of one or more cells.

What is Cell Theory?

300

These include carbohydrates, lipids, proteins, and nucleic acids.

What are biomolecules?

300

All populations of different species living in an area.

What is a community?

300

The percentage of energy passed to the next trophic level.

What is 10%?

300

A symbiotic relationship where both organisms benefit.

What is mutualism?

400

This organelle is known as the “powerhouse” of the cell because it produces ATP.

What is the mitochondrion?

400

This biomolecule stores long-term energy and makes up cell membranes.

What are lipids?

400

Living and nonliving things interacting together.

What is an ecosystem?

400

Organisms that break down dead matter.

What are decomposers?

400

Succession that occurs after a disturbance like a fire.

What is secondary succession?

500

This organelle modifies, sorts, and packages proteins for transport.

What is the Golgi apparatus?

500

This biomolecule carries genetic information.

What are nucleic acids?

500

All ecosystems on Earth combined.

What is the biosphere?

500

A diagram showing interconnected food chains.

What is a food web?

500

Pollution, deforestation, and climate change are examples of this.

What is human impact?

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