6 Thermoregulation and mammalian fur

A coat of profuse mammalian body hair is commonly called fur. Fur provides insulation, which is a property that one first thinks of as useful for mammals to help retain body heat. Fur is a unique and fundamental feature of mammals, though not all living species possess it.

Question 12


Author(s): The Open University

License information
Related content

Copyright © 2016 The Open University

3.6.2 Exponential increase: bacteria

Bacteria are single-celled organisms. Many different types of bacteria exist and they populate almost every environment on earth, from deep oceans to soil to human intestines. Several bacteria are beneficial to us: for instance, our gut bacteria can help to break down foodstuffs that we would otherwise find difficult to digest. However, some bacteria produce harmful toxins and if they grow in an uncontrolled way in our bodies this can have serious health consequences.

If a bacterium is
Author(s): The Open University

License information
Related content

Copyright © 2016 The Open University

Helium Is Lighter than Air Using Bubbles Demonstration
Demonstrating that helium is lighter than air with bubbles that rise. Watch David Richardson from the Institute of Physics demonstrate these fascinating, yet simple physics experiments that you can replicate in class. (1:30)
Author(s): No creator set

License information
Related content

Plumose anemones in the North Sea
Attached to riser,Plumose anemones attached to the subsea structure of the Thistle platform in the North Sea
Author(s): Creator not set

License information
Related content

Rights not set

Song: Jesus- The King of the Jungle
This is the kids video for the song "King of the Jungle" from the album Great Worship Songs. there is animation and the lyrics are read on the screen.
Author(s): No creator set

License information
Related content

Resource #9205
UNSPECIFIED - UNSPECIFIED Keywords:UNSPECIFIED
Author(s): No creator set

License information
Related content

Workshop 4: On a Roll
The force of gravity makes a ball roll when it is placed on an incline. In this workshop, first-grade students roll balls of different sizes, masses, and materials down ramps of varying heights, comparing their speeds. The students then experiment by replacing the ramp with a cardboard tube, and try to determine how the tube must be oriented to allow the ball to roll, mu
Author(s): No creator set

License information
Related content

Johns Hopkins Story Swap - Election Night 2008.mp4
Max Dworin '11 -- with classmates Josh Ayal and Sam Lichtenstein -- recalls the energy and excitement on the night of this historic election.
Author(s): No creator set

License information
Related content

3 Herbivore teeth

Tables are a useful way of recording key information. The headings for Tables 1 and 2 have been prepared for you, and you can copy and complete the tables in your notebook. If you need to find any of this information again later, then it is very useful to have it summarised in a table.

I
Author(s): The Open University

License information
Related content

Copyright © 2016 The Open University

Understanding The Fibonacci Spiral
Gareth Manfred Graff at 'Restore The Planet' explains the amazing Fibonacci spiral. (03:59)
Author(s): No creator set

License information
Related content

The Finance Crisis: Part Five
Melody Barnes, Assistant to the President for Domestic Policy at the White House, speaks with Robin Harding, U.S. Economics Editor for the Financial Times, about the strategies behind the Obama administration's policies for economic recovery at The Finance Crisis: Lessons Learned from Canada and the Way Forward conference at the Canadian Embassy in Washington, D.C.
Author(s): No creator set

License information
Related content

Virtual Maths - Basic Structures, shear force uniformly distributed load
Interactive simulation, demonstrating shear force, uniformly distributed load
Author(s): Leeds Metropolitan University

License information
Related content

http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

2.3 Effects on terrestrial vegetation

SAQ 13

Why do you think nitrogen is becoming increasingly available to terrestrial ecosystems in many parts of the world)


Author(s): The Open University

License information
Related content

Copyright © 2016 The Open University

Layers of the Atmosphere Rap
This teacher made video is a song about the layers of the atmosphere. It was designed for a sixth grade classroom and uses a familar tune from Kanye West.  The lyrics repeat the layers (stratosphere, mesosphere, thermosphere, ionosphere, and exosphere) several times in the song as well as listing a few features from each layer.  Run time 03:09.
Author(s): No creator set

License information
Related content

5.6 Younger Cover

The Younger Cover can be found covering a large part of England, and to a lesser extent, north-east Ireland, south-west Scotland, Arran, Mull, and the north of Skye. From the Ten Mile Maps and Author(s): The Open University

Henry David Thoreau's Civil Disobedience
This two minute essay provides insights into how Thoreau came to be active in expressing himself against the establishment. It contains excerpts from Civil Disobedience including his comments against slavery, war, and the importance of a citizens duty to speak out and take action.
Author(s): No creator set

License information
Related content

Babbage: Elevated intelligence
Google launches a handful of hardware to deliver its artificial intelligence. We speak to Professor Chris Phillips about this year's Nobel prize for physics, and research analyst Alberto Noel discusses how machine learning is enhancing factory automation and what the global implications are in the world of work
Author(s): No creator set

License information
Related content

An Interview with Margy Stevens of the Dayton Regional STEM Center
College of Southern Maryland Stem Director, Robert Farinelli, interviews Margy Stevens. Stevens is the assistant superintendent of Montgomery County Educational Service Center in Ohio. She is also the executive director of Ohio's first STEM (science, technology, engineering, and math) center, the Dayton Regional STEM Center (DRSC)—one of six in the country started by the National Governors' Association.
Author(s): No creator set

License information
Related content

Linked Data tutorial Linked Data tutorial
Linked Data tutorial Linked Data tutorial - UNSPECIFIED Keywords:Linked Data Semantic Web RDF HTTP
Author(s): No creator set

License information
Related content

The language of profit: a different perspective on the supply chain
Dr Silvia Rossi speaks to Sergio Barbarino, who outlines how external collaboration with Cranfield on the C03 project around horizontal collaboration, funded by the European Commission, is facilitating both trust and competitive advantage whilst addressing issues being faced following an acquisition - Part of the Agile Supply Chain Research Club Speaker Series: http://bit.ly/ed1G2X
Author(s): No creator set

License information
Related content