Biology, 24.01.2020 05:31 cristalcastro901
Cystic fibrosis is a devastating illness that affects the lungs, pancreas, and intestines. in 1989, researchers discovered that the disease is caused by a mutation in a gene that produces a proteinthat channels chloride across cellular membranes. people with two copies (or alleles) of the mutated genehave a buildup of mucus in the airways, intestines, and other organs due to nonfunctioning or absent channelproteins. suggest two ways you could intervene to treat the disease by targeting the dna molecule and justifywhy each approach could be effective. student answers will vary, but answers should
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Biology, 21.06.2019 13:30
Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements
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Biology, 22.06.2019 03:40
Which of the following is the most likely outcome of global warming
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Biology, 22.06.2019 06:40
Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above
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Biology, 22.06.2019 15:30
The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio
Answers: 3
Cystic fibrosis is a devastating illness that affects the lungs, pancreas, and intestines. in 1989,...
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