shittah tree A tree that furnished the precious wood of which the ark, tables, altars, boards, etc, of the Jewish tabernacle were made; now believed to have been the wood of the acacia Seyal, which is hard, fine grained, and yellowish brown in colour. Origin: Heb. Shittah, pl. Shittim...
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
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The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..
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For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
