Given the formula D=M/V, a substance with a Density of 50 gm/cc, with a Volume of 10 cc, has a Mass of A
500 cc
B
250 cc
C
500 gm
D
500 cc

Diffusion and osmosis are forms of passive transport

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

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different