Biology, 24.04.2020 18:10 ayoismeisalex
Biochem Which elements are most common in living systems? 2. Of the necessary elements, which elements are non-metals? Which are metals? 3. What are the sources of elements for life? 4. List the major classes of biomolecules. 5. What is similar about some of these classes of biomolecules? What is different between them? 6. What features lead to class distinctions? 7. Describe the central dogma of biology. 8. Study the structure of cells. 9. What are the functions of membranes? How is a membrane like a ? (Create your own comparison.) 10. For organelles identify where are they found, the functions. Where are they not found?
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Biology, 22.06.2019 12:00
Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.
Answers: 2
Biology, 22.06.2019 15:30
Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit
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
Biochem Which elements are most common in living systems? 2. Of the necessary elements, which elemen...
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