The larynx and trachea by Heba Soffar · Published January 7, 2015 · Updated January 7, 2015 The larynx contains the two vocal cords .
0 Food relationships among living organisms ( Predation , Symbiosis & Saprophytism ) October 27, 2017 by Heba Soffar · Published October 27, 2017 · Last modified September 7, 2019
0 Types of electric resistance (The resistor) and Ohm’s law February 29, 2016 by Heba Soffar · Published February 29, 2016 · Last modified October 20, 2019
0 The stages of fertilization process in the plants April 24, 2015 by Heba Soffar · Published April 24, 2015 · Last modified November 13, 2019
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