TED-Ed
TED-Ed: How bees help plants have sex - Fernanda S. Valdovinos
Plants have a hard time finding mates -- their inability to get up and move around tends to inhibit them. Luckily for plants, bees and other pollinator species (including butterflies, moths and birds) help matchmake these lonely plants...
Bozeman Science
Unit 1 Review - Natural Selection
Paul Andersen reviews the major within the first unit on natural selection. He starts by defining evolution and explaining how evolution can occur in a population. He reviews the population genetics and camouflage lab. He reviews genetic...
SciShow
The Common Houseplant That Hasn’t Flowered in Almost 60 Years
The pothos plant grows really well in a lot of places, so you’d think they’d be easy to coax blossoms out of, but even the greenest thumbs haven’t seen this plant bloom naturally in over 60 years! Why are the pothos petals so shy?
Bozeman Science
Examples of Natural Selection
Paul Andersen details examples of natural selection in the world. He starts by explaining how changes in global temperatures are causing plants to adapt. He explains how mutations cause changes in phenotype which give organisms varying...
Curated Video
Auxin
A type of plant hormone that affects growth and development, often encouraging root or stem growth. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Plant classification
There are thousands of plant species. Find out how they are classified. Life processes - Variation and classification - Classifying living things Learning Points There are thousands of plant species. Plant species are classified...
Curated Video
Unveiling the Gene: Understanding Plant Flowering and Manipulating Crop Yield
In this video, microbiologists at the John Inner Centre in Britain have isolated the gene responsible for plants' ability to remember climatic conditions. By studying the simple genetic structure of the Arabidopsis thaliana weed, they...
Curated Video
GCSE Biology - Plant Hormones - Uses of Auxin, Gibberellin and Ethene #53
This video covers: - How we can use plant hormones to control growth in plants - How we can use Auxins to stimulate plants to grow, or kill weeds - Uses of Gibberellin to control dormancy, induce flowering and grow larger fruit - How we...
Curated Video
Ode to the Parsnip!
Let us introduce you to the Parsnip, a lesser known vegetable that provides many ecological functions in the landscape. In Marisha Auerbach's garden in Portland, OR, the Parsnip was planted over ten years ago. It self-seeds every year,...
Ancient Lights Media
Photoperiodism in Plants
Plant Physiology and Chemistry Set: 8. This clip shows how the relative length of light and darkness affects flowering in plants.
Ancient Lights Media
Introduction to Flowers and Flowering
Plant Reproduction Set: 6. This clip offers a very simple introduction to the role of flowers in the sexual reproduction of angiosperm plants.
Curated Video
Applications of Plant Hormones in Agriculture and Horticulture
This video discusses the applications of three different types of plant hormones in agriculture and horticulture. The video also describes how these plant hormones can be used to make seeds germinate, induce flowering, and ripen fruits...
Ancient Lights Media
The Role of Auxin in Plant Growth
Plant Physiology and Chemistry Set: 5. This clip explains
msvgo
Plant Growth Regulators
it explains the chemical nature, discovery, physiological effects of Auxins, Gibberellins, Cytokinins, Abscisic Acid and Ethylene and their Applications.
Ancient Lights Media
External Effects on Gene Expression
Genetic Expression Set: 7. This clip shows how external factors such as light and temperature can affect gene expression.
Bridgeman Arts
Inflorescences part 3 - various time-lapse CU shots of different flowers from 1970s
With French narration, filmed in Czech Republic, 1970s. Various time-lapse CU shots of different flowers including daisy and dandelion
Curated Video
Rare flower which blooms once every 12 years now in flower
Munnar - 8 September 2006
1. Wide of mountains, tea garden in foreground
2. Tea plantations with a blanket of thick tea bushes
3. Tracking shot along mountains
4. Mountain goat the 'Niligiri Tahr' amid rare flower Neelakurinji...
Bridgeman Arts
The Promise of Spring 1950s - Planning how the garden will look
16mm American film from 1950s about spring.
Bridgeman Arts
The Promise of Spring 1950s - montage of various flowers
16mm American film from 1950s about spring.
Bridgeman Arts
Inflorescences part 2 - various time-lapse CU shots of different flowers from 1970s
With French narration, filmed in Czech Republic, 1970s. Various time-lapse CU shots of different flowers including catkin, pussy willow, and sunflower
Bridgeman Arts
Inflorescences part 1 - various time-lapse CU shots of different flowers from 1970s
With French narration, filmed in Czech Republic, 1970s. Various time-lapse CU shots of different flowers: tulip; cyclamen; red clover; strawberry flower; sweet pea; lily of the valley; lupin; red; shepherd's purse; weed; weeds; bleeding...