Biology, 01.06.2020 20:58 chaseashley24
James wants to estimate the absolute age of an animal fossil. However test results show that the fossil doesn't contain any atoms carbon-14. What can james conclude about the lack of carbon-14?
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Biology, 22.06.2019 02:10
Draw the structure of dna nucleotide with adenine as nitrogenous base
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Biology, 22.06.2019 09:30
This is the process of making a prediction based on the results of prior observations of similar events.
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Biology, 22.06.2019 10:30
16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.
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Biology, 22.06.2019 11:30
According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
Answers: 2
James wants to estimate the absolute age of an animal fossil. However test results show that the fos...
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