Answer: In evolutionary theory, adaptation is the biological mechanism by which organisms adjust to new environments or to changes in their current environment. ... This enables better survival and reproduction compared with other members of the species, leading to evolution.Adaptations are the result of evolution. ... Adaptations usually occur because a gene mutates or changes by accident! Some mutations can help an animal or plant survive better than others in the species without the mutation. For example, imagine a bird species.
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25% unaffected child with two normal gene.25% affected child with two recessive gene but 50% unaffected child but is a carrier
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To have an autosomal recessive pattern you inherit two mutated gene one from each parent. It usually passed by two carriers. One recessive and other dominant.
The ear is divided into three parts, which are outer, middle and the inner ear. The inner ear is made up of structures such as semicircular canals, cochlea and tympanic canal. The inner ear is responsible for maintain balance in hearing. The cochlea is the part of the inner ear where actual hearing takes place, the structure is in form of a tube and the tube is filled with fluids.
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Trachea, which split into two bronchial tubes
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The 3 similarities for the 3 domains (archaea, bacteria, and eukarya) of life share are <u>cellular organisation, biochemistry, and molecular biology</u>.
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