Answers: 3
Another question on Biology
Biology, 22.06.2019 00:00
Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.
Answers: 1
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.
Answers: 1
Biology, 22.06.2019 19:40
Cloning an individual usually produces orangisms that (1) contain dangerous mutations (2) contain identical genes (3) are identical in appearance and behavior (4) produce enzymes different from the parent
Answers: 3
You know the right answer?
Make a collage of your pictures from birth to childhood, write a brief description based on your bio...
Questions
Mathematics, 04.02.2020 03:57
Arts, 04.02.2020 03:57
Mathematics, 04.02.2020 03:57
English, 04.02.2020 03:57
Social Studies, 04.02.2020 03:57
Biology, 04.02.2020 03:57
Physics, 04.02.2020 03:57
History, 04.02.2020 03:57
History, 04.02.2020 03:57
Health, 04.02.2020 03:57
Mathematics, 04.02.2020 03:57
