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<em>The principle of common descent states that all organisms in the world exist because of a common ancestor which gave rise to all the life seen on Earth. The organisms which are more closer to one another might have a common ancestor in the near past as compared to other organisms. The organisms which share distant common ancestors have less common characteristics. This principle has led us to form the basis for the formation of evolutionary biology. </em>
Answer: They have a son , Les who is 9 years old and healthy with myopia but not galactosemia. Les is unaffected with galactosemia.
Explanation:
From the family story, Leah is the only child affected with galactosemia while Les is unaffected and healthy.
Hanna's father and mother have three daughters and they are Hope, Holly and Banana( from oldest to youngest).
Hanan and Harry have an only son called John.
John married Jane and they have two children, Leah and Les.
Leah is girl that is affected with galactosemia and Les who is a boy and he is unaffected with galactosemia.
Jane's mother is Hilda and she has a brother called Joe. Joe married Jen and they have a son called Les.
Sense Organs, taste buds are depicted in detail). The tongue consists of skeletal muscle, a lamina propria containing connective tissue and minor salivary glands, and stratified squamous epithelium.The 4X micrograph shows the rough dorsal surface as well as the mucous and serous glands present in the posterior tongue.
Answer:
Carbohydrates are sugars. Nucleic acids are the building blocks for DNA and RNA.
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Answer:
i would say good for you for makeing the right desicion
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