17. in chickens, some varieties have feathered shanks (legs), but others do not. in a cross between a black langhans (feathered shanks) and buff rocks (unfeathered shanks), the shanks of the f1 generation are all feathered. when the f1 generation is crossed, the f2 generation contains chickens with feathered shanks to unfeathered shanks in a ratio of 15: 1. suggest an explanation for this result.
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Biology, 21.06.2019 18:50
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Biology, 22.06.2019 00:00
What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.
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Biology, 22.06.2019 00:40
Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism
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Biology, 22.06.2019 08:00
Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production
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17. in chickens, some varieties have feathered shanks (legs), but others do not. in a cross between...
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