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Organelles

Leaf and the Sun

Plant Functions

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

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.

3D Illustration of human lungs

Respiratory System in Vertebrate Animals

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

Water droplets on succulent leaves

How Do Plants Survive in the Desert?

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