Biology, 25.08.2019 20:20 sierravick123owr441
Why is oxygen a molecule but not a compound? a) it only contains atoms of single elements b) it contains atoms from different elements c) oxygen can''t form compounds d) only ions form compounds
Answers: 1
Biology, 21.06.2019 17:40
The diagram illustrates the activity of vesicles during a cellular process.
Answers: 3
Biology, 22.06.2019 01:30
Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm
Answers: 1
Biology, 22.06.2019 03:30
Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis
Answers: 1
Biology, 22.06.2019 06:40
Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color
Answers: 1
Why is oxygen a molecule but not a compound? a) it only contains atoms of single elements b) it con...
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