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How do new species evolve?

Allopatric speciation: New species appear when one interbreeding population is split into two reproductively isolated populations, which then evolve to become separate species. This mostly happens when popul...
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Answered by Gyda F. • Biology tutor
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Describe the process of translation.

Translation is a universal process in biology where a protein formed of amino acids is made by using messenger Ribonucleic acid ( mRNA ) to dictate the order of amino acids. Following transcription (the conv...
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Answered by Ivan T. • Biology tutor
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What is the function of the Loop of Henle?

The loop of Henle is found in the medulla of the Kidney. Its primary function is reabsorption of NaCl and water. Through the counter-current multiplier effect, a hypertonic medulla is created allowing reabso...
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Answered by Asfandyar G. • Biology tutor
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What are the different levels of protein structure and what do they entail?

Primary: The specific sequence of amino acids that make up the protein bound together by peptide bonds. There are 20 different amino acids, differing due to the variable R group coming off the central carbon...
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Answered by Freya S. • Biology tutor
4498 Views

Suggest how natural selection has increased the number of resistant bacteria strains in hospitals

Bacteria are cells which have natural genetic mutations, thus some bacteria will have advantageous mutations in their DNA. The use of antibiotics in hospitals create a selection pressure on the bacteria popu...
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Answered by Runzhi C. • Biology tutor
3823 Views