Name one source of energy which was used for
Chemical combination in primitive atmosphere...
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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 22:00
Drag each label to the correct location. each label can be moved more than once match the properties with the subatomic particle
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Biology, 22.06.2019 02:00
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
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Biology, 22.06.2019 03:00
What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.
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Geography, 19.07.2019 07:30
Geography, 19.07.2019 07:30
History, 19.07.2019 07:30
History, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30
English, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30
History, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30
Mathematics, 19.07.2019 07:30