The scientist finds fossilized remains of other species in the same rock layer as the trilobite. what can the scientist conclude about these other fossils? a. the organisms that formed them must have evolved from trilobites. b. the organisms that formed them likely also lived during the paleozoic era. c. the organisms that formed them are still living in modern times. d. the organisms that formed them likely went extinct before the paleozoic era.
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Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?
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If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?
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The scientist finds fossilized remains of other species in the same rock layer as the trilobite. wha...
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