There are many well-known mutant forms of hemoglobin. These forms are usually named after the region where they are first identified. Hemoglobin "Philly" is a form of hemoglobin that is destabilized by having an F substitute for a Y in the ļ”-subunits. The Y normally participates in the hydrogen-bonded network that helps to knit together the ļ”1-ļ¢1 interface. Would we say that this mutation destabilizes 1o, 2o, 3o, or 4o structure? Pick one (the best answer) and explain why F causes this problem
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Biology, 21.06.2019 20:00, annapittbull12
Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. magnesium is an important component of chlorophyll. the concentration of magnesium ions is higher in the root-hair cells of plants than in the soil. which mechanism of ion uptake would best enable a plant to produce a steady supply of chlorophyll? osmosis diffusion passive transport active transport
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Biology, 21.06.2019 23:10, ExperimentsDIYS
(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.
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Biology, 22.06.2019 08:00, alfonso55
The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a. coral reefs because of the loss of the symbiotic algae living within their bodies b. penguin populations because the fish they eat will move into warmer waters c. mountain-dwelling birds because rising sea levels will relocate their food sources d. large cats in the rainforest because of decreased habitat loss for their prey
Answers: 2
There are many well-known mutant forms of hemoglobin. These forms are usually named after the region...
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