Examples of isotopes include:a
oxygen 8 and oxygen 16.
b. carbon 12 and nitrogen 14.
c. hydrogen 1 and helium 1.
d. sodium 23 and potassium 23.
e. carbon 12 and carbon 14.
B
You might also like to view...
The function(s) of DNA polymerase includes which of the following?
A. DNA synthesis B. DNA proofreading C. removes RNA primers and fills in the gaps D. DNA synthesis and proofreading E. DNA synthesis, DNA proofreading, and removes RNA primers and fills in the gaps
How did the eukaryotic nucleus arise?
a. through the uptake of the cell's genome by a membrane organelle already present in the cell b. through cytoplasmic diffusion c. through an endosymbiotic relationship with a bacteria d. through infoldings of the cell's plasma membrane e. through formation of a new internal membrane by the eurkaryotic cell
Simple epithelial cells of the renal tubule have abundant __________ to increase the surface area for
reabsorption and numerous __________ to provide energy for actively transporting materials. a. microvilli; mitochondria b. cilia; mitochondria c. microvilli; Golgi complexes d. cilia; Golgi complexes e. cilia; capillaries
What do all lakes and ponds have in common?