Curated Video
GCSE Biology - Pyramids of Biomass #87
This video covers: - The idea that biomass is just the mass of living organisms - Pyramids of biomass show the amount of biomass at each trophic level of a food chain - Why the amount of biomass decreases as you go up the food chain -...
Curated Video
GCSE Biology - Meiosis #70
Meiosis is the process of cell division that gives us gametes such as sperm and egg cells. This video covers how the process works, why gametes are so important, and explains chromosomes.
Curated Video
GCSE Biology - Characteristics of Living Things (Organisms) #3
In this video, we cover: - The characteristics that all living things have have in common - You can remember these using the acronym MRS GREN, where the letters stand for movement, respiration, sensitivity, growth, reproduction,...
Curated Video
GCSE Biology - Interdependence - Community and Competition #84
Ecology is all about how organisms interact. This video explores important terms like interdependence, community, habitat, ecosystem, competition and more while exploring what ecology really is.
Curated Video
GCSE Biology - Genetic Engineering #82
Genetic engineering allows us to move genes between different organisms and even different species. This has revolutionised agriculture and potentially saved millions of lived. Learn how it all works and why some people still don't like it.
Curated Video
GCSE Biology - Cell Types and Cell Structure #2
In this video, we cover: - The different types of cell (Eukaryotic and Prokaryotic) - The differences and similarities between the structures of plant, animal, and bacterial cells - The sub-cellular structures / organelles you need to...
Curated Video
GCSE Biology - Food Chains & Predator Prey Cycles #85
For ecosystems to function they need energy; and we can see how this energy moves through ecosystems with food chains. We also explore how the populations of predators and prey vary over time with predator prey cycles.
Curated Video
Human Cells /Prokaryotic vs Eukaryotic Cells
Learn all about the Prokaryotic and Eukaryotic Cells with this fun educational music video Human Cells . Brought to you by KLT.
Curated Video
Creating a Water Ecosystem
Dr. Forester creates a water ecosystem and identifies the roles of consumer, producer, and decomposer in the water ecosystem.
Curated Video
Fleas!
Jessi talks about fleas! What are they? How do you prevent them in your home? How do you deal with them once they've entered your home or become established on an animal?
Debunked
What's The Largest Thing To Ever Live On Earth? #MYTHS#WorldRecord
We look at the largest things to have ever lived on our planet, and it doesn’t stop with the Blue Whale or the Patagotitan!
Curated Video
Understanding Movement of Matter through the Ecosystem
In this video, the teacher explains how matter is constantly recycled in ecosystems. She shows examples of how matter moves from plants to animals, and from one organism to another through consumption. She also discusses the role of...
Curated Video
Responding to Stimuli
Responding to Stimuli gives examples of stimuli organisms receive in their environment through example of plants and animals.
Curated Video
The Importance of Carbon
The Importance of Carbon analyzes the importance of carbon by explaining how carbon is uniquely suited to form biological macromolecules
Curated Video
Evolving Through Copying
Duke University neuroscientist Jennifer Groh describes an intriguing hypothesis that might account for the often hard to imagine intermediate stages of evolution while highlighting how evidence for one aspect of the theory might involve...
Curated Video
Food Webs
“Food Webs” explains the movement of energy from producers to consumers to decomposers.
Curated Video
Types of Mutations
“Types of Mutations” defines and explains the main types of mutations.
Professor Dave Explains
Scales of Ecology Part 1: Organisms and Populations
The best way to start a study of ecology is to look at the scales of ecology, from the smallest things the field studies, to the biggest. On the small end, ecologists can study individual organisms, as well as populations of those...
Curated Video
Homeostasis
Homeostasis explains how organisms maintain homeostasis by analyzing thermoregulation, water regulation, and oxygen regulation.
Curated Video
Alternate Genetic Crosses
“Alternate Genetic Crosses” models incomplete, codominance, and multiple allele genetic crosses in order to determine the genotype and phenotype of the possible offspring.
Curated Video
What Are Genes?
A video entitled “What Are Genes?” which introduces the concept of heredity, or the combination of genetic traits.
Curated Video
Life on Earth and Beyond
“Life on Earth and Beyond” discusses the origins of life on Earth and explores how scientists classify a thing as “living.”
Curated Video
Selecting a Change
The video “Selecting a Change” introduces the concepts of natural and artificial selection and discusses examples of each.
Curated Video
Energy in an Ecosystem
The video “Energy in an Ecosystem” discusses the complex relationship between organisms in an ecosystem, focusing on how small changes can have a large impact.