Which of these is a reliable source of information about claims that large
doses of vitamin c prevent colds?
a. a report that summarizes research on vitamin c published in a
peer-reviewed scientific journal.
b. a best-selling book about vitamin c written by a nobel-prize
winning scientist.
c. the website of a company that makes vitamin c supplements.
d. an interview with a doctor who uses vitamin c to treat her
patients.

Which of these is a reliable source of information about claims that large doses of vitamin C prevent colds?

A. A report that summarizes research on vitamin C published in a peer-reviewed scientific journal.

cell regulation is conducted by special proteins.

ecological efficiency: % of usable energy transferred as

biomass from one trophic level to the next typical is 10% efficient (90% of

energy is lost),is diagramed as the pyramid of energy flow. then osprey eagle

are tertiary consumer and the shrimp are primary consumer, so to balance

mass of shrimp (1/0.1) / 0.1 = 100 kg