Plant Science Episode 5, Roots and Symbiosis with Non-Plants Episode 5, Roots and Symbiosis with Non-Plants.

Streaming video - 2017

Photosynthesis might be the "star," but what takes place under the soil is just as imperative for plant survival. In fact, the root is so important that it's the first evidence of germination in the seed. Learn how roots physically support the plant, absorb water and minerals, and store carbohydrates, almost always relying on symbiosis with bacteria and fungi.