SciShow
The Future of the Search for Life
Astronomers have found more than 5,000 planets in the last three decades, but that’s not nearly as exciting as potentially coming across the first extraterrestrial creatures. And we may finally be in a position to make that discovery.
SciShow
It’s Probably Not Aliens on Venus… But It Could Be | SciShow News
Is there life on Venus? If there is, it would have to be unlike anything we’ve ever seen! New evidence means the possibility of life there is in question, but it could also mean a few other things.
Amoeba Sisters
Ecological Relationships
Explore several ecological relationships with The Amoeba Sisters! Ecological relationships discussed include predation, competition, and symbiotic relationships (parasitism, mutualism, and commensalism). Table of Contents: Intro 00:00...
Crash Course
Ecology - Rules for Living on Earth: Crash Course Biology
Hank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been...
Bozeman Science
LS2A - Interdependent Relationships in Ecosystems
In this video Paul Andersen explains the important relationships that exist in ecosystems. He starts by delineating between organisms and their environment. He explains how food webs can be used to show energy and matter flow in a...
Bozeman Science
Biotic and Abiotic Factors
Paul Andersen differentiates between biotic and abiotic factors. He explains how both abiotic and biotic factors can affect organisms at the level of the cell, the population and even the ecosystem. The complexities of biofilms,...
Bozeman Science
Homeostasis Preview
Paul Andersen reviews the major components of the homeostasis. He explains how organisms respond to abiotic and biotic factors in their environment with feedback loops. He shows how responses can be behavioral or physiological.
Bozeman Science
Ecosystems
Paul Andersen explains how ecosystems interact with biotic and abiotic factors. He explains and gives examples of food chains and food webs. He shows how limiting factors eventually leads to logistic growth. Real data from Yellowstone...
Curated Video
Abiotic Factors in Ecosystems
What happens when non-living factors in an ecosystem are altered, such as rainfall or air quality? Biology - Ecosystems - Learning Points. An ecosystem is a living system interacting with its physical habitat. Changes in biotic and...
Curated Video
Biotic Factors in Ecosystems
What happens if you change the living factors of an ecosystem? Discover the effect of removing predators or introducing a new species into a habitat. Biology - Ecosystems - Learning Points. The smallest change can tip the balance of the...
Curated Video
What is an Ecosystem?
Discover how climate, water, soil, plants and animals function as one and depend on each other in distinct ecosystems, which can range from a pond to an ocean, a tree to a vast forest. Biology - Ecosystems - Learning Points. An ecosystem...
Curated Video
What is Adaptation?
Adaptations are the ways in which organisms change over time in response to the changing demands of their environment. Through adaptation, organisms can develop certain physiological, behavioral, and structural traits gradually to better...
Curated Video
What is an Ecosystem?
An ecosystem is a complete community of living organisms and the nonliving materials of their surroundings. This includes plants, animals, microorganisms and their environment, such as soil, rocks, and minerals. An Ecosystem also...
Professor Dave Explains
Introduction to Ecology
We've learned a lot about living organisms on this channel, but now it's time to broaden our scope quite a bit. How do living organisms interact with each other and their physical environments? What is the nature of the biosphere? The...
Curated Video
Understanding Abiotic Factors and Their Impact on Communities
This is a lecture presentation about abiotic factors and how they can affect a community. The presentation also discusses how changes in one abiotic factor can impact the relationships between different organisms within a community.
Let's Tute
Environmental Sciences: Odd Man Out Activity
In this video, the teacher presents a quick revision of the various components of the environment and the four spheres. The viewers are then given an activity to find the odd man out and state the reason.
Mazz Media
Abiotic
This live-action video program is about the word abiotic. The program is designed to reinforce and support a student's comprehension and retention of the word abitoic through use of video footage, photographs, diagrams and colorful,...
Curated Video
Biome
This live-action video program is about the word biome. The program is designed to reinforce and support a student's comprehension and retention of the word biome through use of video footage, photographs, diagrams and colorful, animated...
Curated Video
Abiotic Factors and Their Effect on Communities
The video is a lecture presentation on abiotic factors. It defines what abiotic factors are and how they can impact the number and type of organisms within a community. The presenter discusses different abiotic factors such as light...
Mazz Media
What does "biotic" mean?
This live-action video program is about the word biotic. The program is designed to reinforce and support a student's comprehension and retention of the word biotic through use of video footage, photographs, diagrams and colorful,...
Let's Tute
Understanding Our Environment: Biotic and Abiotic Components
The video explains the concept of environment and its components, both biotic and abiotic, using a park as an example. It highlights the importance of understanding our surroundings and the living and non-living things that make it up.
Curated Video
Anaerobe
This live-action video program is about the word anaerobe. The program is designed to reinforce and support a student's comprehension and retention of the word anaerobe through use of video footage, photographs, diagrams and colorful,...
msvgo
Introduction to Ecology
Explain ecosystem, environment its biotic and abiotic components, the levels of ecological hierarchy and the branches of ecology.
Mazz Media
Biodiversity
This live-action video program is about the word biodiversity. The program is designed to reinforce and support a student's comprehension and retention of the word biodiversity through use of video footage, photographs, diagrams and...