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Unit B: Cells and Systems

Anne Simonen au travail

Anne Simonen

Career Profiles

Civil Engineering Technologist

Anne Simonen is a Civil Engineering Technologist for Kerr Wood Leidal Associates Ltd..
Martina Bona

Martina Bona

Career Profiles

Process Discipline Specialist

Martina Bona is a Process Discipline Specialist for Jacobs Engineering.
Human kidney cross-section

Osmosis and Its Role in Human Biology and Health

STEM Explained

Learn how and where osmosis takes place in the digestive system and excretory system and the role of osmosis in kidney dialysis.

Rachel Chow dans un énorme conduit

Rachel Chow

Career Profiles

Wastewater Process Engineer

Coniferous and deciduous trees covered in snow

How Do Trees Survive in Winter?

STEM Explained

What adaptations and processes do trees in northern climates have to survive winter?

Krysten Rutherford

Krysten Rutherford

Career Profiles

PhD Candidate, Oceanography

Krysten Rutherford is a PhD Candidate of Oceanography at Dalhousie University.
Photo de Alicia Rose Rossi

Alicia Rose Rossi

Career Profiles

Forensic Identification Assistant

Alicia Rose Rossi is a Forensic Identification Assistant for the York Regional Police.
Tilia stem cross-section

Plant Cell Structures and Functions

Backgrounders

Learn about the many different structures that make up plant cells as well as what differentiates plant cells from animal cells.

Leaf and the Sun

Plant Functions

Backgrounders

Learn about the important plant functions of photosynthesis, respiration and transpiration

Jasraj Chahal | Ingénieure en contrôle des systèmes

Jasraj Chahal

Career Profiles

Control System Engineer

Jasraj Chahal is a mechanical engineer working in the aerospace industry.
Trevor Roote | Préposé à l'entretien des machines

Trevor Roote

Career Profiles

Mechanical Maintainer

Trevor Roote is a Mechanical Maintainer for Bruce Power.
Screen capture from video "The Wacky History of Cell Theory”

The Wacky History of Cell Theory

STEM Explained

It took several scientists building on each other’s discoveries to come up with Cell Theory - one of the cornerstones of biology.

Water droplets on succulent leaves

How Do Plants Survive in the Desert?

STEM Explained

Plants need to exchange gases and water with their environment as part of photosynthesis. Some plant cells have evolved specifically for this purpose.

Bread and wheat with a warning sign

Celiac Disease: When You Really Need to Stay Gluten-Free

STEM Explained

Celiac disease is an autoimmune disorder. Gluten triggers an immune system response, seriously affecting nutrition.

What is in blood?

What is in blood?

Hands-on Activities

Make a model of blood and learn about the function of each of the parts that makes up blood.