Which product comes from plants?

A. the yeast in sourdough bread
B. the cork in bulletin boards
C. the mushrooms on a pizza
D. The carrageenan in candies

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

Use the numbers to place the companies in order of greatest comparative advantage to least comparative advantage in producing large tubes of toothpaste.