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Biology, 21.06.2019 15:00
The images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that . the archaeopteryx and bird have wings, while dinosaurs have limbs. so, it can be concluded that .
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Biology, 21.06.2019 15:50
Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene
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What element is able to combine with itself and hydrogen to form large molecules ?
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Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin
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The sugar and phosphate portion of the nucleotides are found on the dna twisted ladder....
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