In the terrestrial carbon cycle, the abiotic reservoir from which living organisms directly obtain their carbon is _______

Fill in the blank(s) with the appropriate word(s).


Answer: the atmosphere

Biology & Microbiology

You might also like to view...

Which species interaction results in a negative impact on both species involved?

A. competition B. predator/prey C. parasite/host D. commensalism E. mutualism

Biology & Microbiology

An example of a base analog would be

A. EMS B. Nitrous acid C. 5BU D. Nitrogen mustards E. Acridine dyes

Biology & Microbiology

Which group of microbes contains organisms necessary for production of wine and bread?

A. Bacteria B. Archaea C. Algae D. Fungi

Biology & Microbiology

Which of the following molecular abnormalities is most likely related to cancer risk after infection with papillomavirus (HPV)?

A. Trapping of the Ras protein in a GTP-bound state B. Increased expression of laminin receptor genes C. Functional inactivation of the Rb protein D. Increased expression of epidermal growth factor receptor

Biology & Microbiology