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The human heart is A) Neurogenic heart B) Myogenic The human heart is
A) Neurogenic heart
B) Myogenic heart
C) Pulsating heart
D) Ampullary heart  For more info visit below link:
https://www.biologynotes.site/  #biologynotes #biology
What does a peacock’s tail have to do with selec What does a peacock’s tail have to do with selection?  For more info visit below link:
https://www.biologynotes.site/  #biologynotes #biology #peacock #selection #qanda
What are the functions of microtubules? Visit bel What are the functions of microtubules?  Visit below link for more information 👇
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  • A level biology,  Biology,  O level biology

    Sir Alexander Fleming

    November 6, 2020 / 0 Comments

    (August 6 , 1881 – March 11, 1955) Early life and Education Sir Alexander Fleming was a Scottish physician, microbiologist, and pharmacologist, who was born on August 6, 1881 at Lochfield farm near Darvel, in Ayrshire, Scotland. Alexander was the third of four children of farmer Hugh Fleming (1816–1888) from his second marriage to Grace Stirling Morton (1848–1928). In December 1915, Fleming married a trained nurse, Sarah Marion McElroy of Killala, County Mayo, Ireland. Their only child, Robert Fleming (1924–2015), became a general medical practitioner. After his first wife’s death in 1949, Fleming married Dr. Amalia Koutsouri-Vourekas, a Greek colleague at St. Mary’s, on 9th April 1953; she died in…

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    Emily Smith
  • A level biology,  Biochemistry,  Daily Quiz,  O level biology

    True Or False On Carbohydrates

    July 9, 2020 / 0 Comments

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    Emily Smith
  • Biology,  Daily Quiz,  O level biology

    Movement of Substances Quiz

    July 1, 2020 / 0 Comments

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    Emily Smith
  • Diffusion
    Cell biology,  O level biology

    Diffusion – Movement of Substances

    June 30, 2020 / 0 Comments

    Table of Contents Diffusion Defination Diffusion is the net movement of molecules and ions from a region of their higher concentration to a region of their lower concentration down a concentration gradient, as a result of their random movement. What is Diffusion  The molecules of a gas such as oxygen are moving about all the time. So are the molecules of a liquid or a substance such as sugar dissolved in water. As a result of this movement, the molecules spread themselves out evenly to fill all the available space (Figure). Diffusion This process is called diffusion. How are substances transported by diffusion? One effect of diffusion is that the…

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    Emily Smith
  • Human anatomy,  O level biology

    Blood vessels and their functions

    June 29, 2020 / 0 Comments

    Arteries are blood vessels which carry blood away from the heart. They have thick, muscular and elastic walls that can withstand the surge of the high-pressure blood pumped out of the heart.

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    Emily Smith

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Biology Notes
The human heart is A) Neurogenic heart B) Myogenic The human heart is
A) Neurogenic heart
B) Myogenic heart
C) Pulsating heart
D) Ampullary heart  For more info visit below link:
https://www.biologynotes.site/  #biologynotes #biology
What does a peacock’s tail have to do with selec What does a peacock’s tail have to do with selection?  For more info visit below link:
https://www.biologynotes.site/  #biologynotes #biology #peacock #selection #qanda
What are the functions of microtubules? Visit bel What are the functions of microtubules?  Visit below link for more information 👇
https://www.biologynotes.site/
Load More... Follow on Instagram

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