Biology, 03.08.2019 06:30 jennaranelli05
One common secondary protein, the alpha helix, forms coils like those seen here. this secondary protein structure can be found in keratin, a component of hair. how are these coils of proteins held together? a) by van der waals interactions eliminate b) by h-bonding between every 4th amino acid c) by oxygen and nitrogen atoms of the backbone that are electronegative d) by the interactions between side chains (r groups) of various amino acids
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Biology, 22.06.2019 00:40
Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation
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Biology, 22.06.2019 03:10
Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."
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Biology, 22.06.2019 06:30
Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative
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Biology, 22.06.2019 07:00
Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs
Answers: 1
One common secondary protein, the alpha helix, forms coils like those seen here. this secondary prot...
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