Carbon has 4 electrons in its outer shell and can form covalent bonds to build a variety of structures
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Spermatogenesis is the process in witch spermatozoa are produced from male primordial germ cells by way of mitosis and meiosis.
Oogenesis is the process by which the female gametes, or ova, are created.
Cancer cells do not respond to signals that regulate the cell cycle , I believe it’s b
<span>The road map indicates that 4 cm in its scale is equal to 30
km. Each cm indicated on the map would be 30/4 = 7.5 km. As the road between the
two cities on the map is 10 cm long, 7.5 x 10 = 75 km.</span>