Which nitrogenous base is normally present in rna
molecules but not in dna molecules?
(1)...
Biology, 21.10.2019 23:30, eaglesjohnson414
Which nitrogenous base is normally present in rna
molecules but not in dna molecules?
(1) adenine
(3) thymine
(2) cytosine
(4) uracil
Answers: 2
Biology, 21.06.2019 16:30, madmonee8378
Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u. s. and mexico. the st. lawrence seaway provides an important trading route for the u. s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.
Answers: 1
Biology, 21.06.2019 23:50, jaiyaharoldjh
Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
Answers: 2
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