A Level Biology Revision “Adaptations”
Author: Freesciencelessons via YouTube
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In this video, we look at the adaptations of living organisms. First we explore what is meant by anatomical, behavioural and physiological adaptations, giving examples of each. We then explore what is meant by convergent evolution and look at how this is seen in placental moles and marsupial moles.
Image credits:
Butterfly fish
https://commons.wikimedia.org/wiki/File:Chaetodon_capistratus_14zz.jpg
Photo by David J. Stang, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
Polyphemus Moth
https://commons.wikimedia.org/wiki/File:Antheraea_polyphemus_-_Polyphemus_Moth.jpg
Ilona Loser, CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0, via Wikimedia Commons
Automeris io
https://commons.wikimedia.org/wiki/File:Automeris_ioPCCA20040704-2975AB1.jpg
Patrick Coin (Patrick Coin), CC BY-SA 2.5 https://creativecommons.org/licenses/by-sa/2.5, via Wikimedia Commons
Mycalesis patnia
https://commons.wikimedia.org/wiki/File:Mycalesis_patnia.jpg
L. Shyamal, CC BY-SA 2.5 https://creativecommons.org/licenses/by-sa/2.5, via Wikimedia Commons
Sand lizard
https://commons.wikimedia.org/wiki/File:Zauneidechse_1469.jpg
Pelz, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
Dolphin
https://commons.wikimedia.org/wiki/File:Dolphind.jpg
sheilapic76, CC BY 2.0 https://creativecommons.org/licenses/by/2.0, via Wikimedia Commons
Marram Grass
https://commons.wikimedia.org/wiki/File:Marram_Grass,_Goswick_Sand_Dunes_-_geograph.org.uk_-_2135294.jpg
Marram Grass, Goswick Sand Dunes by Mick Garratt, CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0, via Wikimedia Commons
Bonobo using stick
https://commons.wikimedia.org/wiki/File:A_Bonobo_at_the_San_Diego_Zoo_%22fishing%22_for_termites.jpg
Mike Richey, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons
Spider web
https://commons.wikimedia.org/wiki/File:Spider_and_his_web._(49532089713).jpg
DAVID S. FERRY III from PLANT CITY,FL., U.S.A., CC0, via Wikimedia Commons
Myoxocephalus scorpius PAQ
https://commons.wikimedia.org/wiki/File:Myoxocephalus_scorpius_PAQ.jpg
https://upload.wikimedia.org/wikipedia/commons/b/b8/Myoxocephalus_scorpius_PAQ.jpg
Myoxocephalus scorpius 01
https://commons.wikimedia.org/wiki/File:Myoxocephalus_scorpius_01.jpg
TinoStrauss, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
Southern marsupial mole
https://commons.wikimedia.org/wiki/File:Notoryctes_typhlops,_Southern_Marsupial_Mole,_mount._Registration_no._C_28198_(cropped_4-3).jpg
Heath Warwick, CC BY 4.0
https://creativecommons.org/licenses/by/4.0, via Wikimedia Commons
Placental mole
https://en.wikipedia.org/wiki/File:ScalopusAquaticus.jpg#file
Kenneth Catania, CC BY-SA 3.0
https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
Pregnant woman
https://commons.wikimedia.org/wiki/File:Baby_belly.jpg
David Roseborough from Los Angeles, United States, CC BY 2.0 https://creativecommons.org/licenses/by/2.0, via Wikimedia Commons
Joey in pouch
https://commons.wikimedia.org/wiki/File:Joey_in_pouch.jpg
Geoff Shaw, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons
Kangaroo and joey
https://commons.wikimedia.org/wiki/File:Kangaroo_and_joey06.jpg
jenny-bee, CC BY 2.0 https://creativecommons.org/licenses/by/2.0, via Wikimedia Commons
Large Ground Finch
https://commons.wikimedia.org/wiki/File:Large_ground_finch_(4229035966).jpg
Peter Wilton, CC BY 2.0 https://creativecommons.org/licenses/by/2.0, via Wikimedia Commons
Medium Ground Finch
https://commons.wikimedia.org/wiki/File:Female_Gal%C3%A1pagos_medium_ground_finch.jpg
Charles J. Sharp, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
Small Tree Finch
https://commons.wikimedia.org/wiki/File:Camarhynchus_parvulus.jpg
Mike Comber, CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0, via Wikimedia Commons
Green Warbler Finch
https://commons.wikimedia.org/wiki/File:Certhidea_olivacea_-_Green_Wabler_Finch.jpg
2000 – Paul McFarling, Charles Darwin Foundation, CC BY-SA 3.0 https://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
Charles Darwin
https://commons.wikimedia.org/wiki/File:Charles_Darwin_aged_51.jpg
Messrs. Maull and Fox, Public domain, via Wikimedia Commons