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Unit 2: Processes that Sustain Life

Tomatosphere

Tomatosphere™

Through Tomatosphere™, your students will investigate the effects of outer space on the germination of tomato seeds. This is a hands-on program that builds scientific inquiry and experimentation skills.

Leaf and the Sun

Plant Functions

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

Yetong Dong headshot wearing lab coat

Yetong Dong

Research Assistant/Graduate Student

I am studying to become a scientific researcher.
Vegetables and fruits on display

Plant Pigments

Why are there so many colours of plants? Learn about plant pigments and their role in plants.

Pepper plants on the ISS

Tropisms in Plants

Learn about the different ways that plants move in response to their environments.

Seedling with sunlight

Light & Plants

Learn about the process of photosynthesis and how it is affected by light levels.

Plant Cells with Visible Chloroplasts

Specialized Cells of the Leaf System

Learn about the structure and function of the cells in leaves.

Anatomical images of different animals

Musculoskeletal Systems in the Animal Kingdom

Learn how animals move themselves with the help of their muscles and skeletons.

3D Illustration of human lungs

Respiratory System in Vertebrate Animals

Learn about how different animals breathe, from fish to humans.

Medical staff distributing COVID-19 vaccines

What’s Special About the New COVID-19 Vaccines?

Learn about viruses, vaccines and why the new COVID-19 vaccines are innovative.

Outdoor crime scene

You Be the Crime Scene Investigator

Students will learn about crime scene investigation and its connections to cell biology and careers.

Labo de Heather McFarlane's

Heather E. McFarlane

Assistant Professor & Canada Research Chair in Plant Cell Biology

Heather R. McFarlane is an Assistant Professor & Canada Research Chair in Plant Cell Biology for the University of Toronto.
Human kidney cross-section

Osmosis and Its Role in Human Biology and Health

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

Nutrition label on the side of a pop can

The Science Behind Calories and Nutrition Facts Labels

Find out how scientists figure out the information on food nutrition labels and why that information can help to keep you healthy.