Biology, 28.01.2020 19:40 reeseebaby89
Production of pcbs was discontinued in 1977, yet pcbs are still found in the environment. the reason for this is pcbs are very reactive molecules. pcbs are very stable molecules. pcbs are imported from other countries where their production is not banned. pcbs are formed naturally by plants
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Biology, 22.06.2019 03:00
Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus
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Biology, 22.06.2019 20:20
What is the purpose of transcription? a. to copy the nucleotide in dna b. to form rna molecules from dna c. to produce a nucleic acid sequence from an amino acid sequence d. to link amino acids together to form stands of protein
Answers: 2
Biology, 22.06.2019 22:30
Skulls of homo sapiens were found during an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are ( 1 ) fossils. ( 1 ) a. mineralized b. mold c. original-tissue
Answers: 1
Production of pcbs was discontinued in 1977, yet pcbs are still found in the environment. the reason...
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