Our environmental problems can be solved by
A. public education.
B. proper assessment of the problem.
C. follow-through.
D. All of these.
Answer: D
You might also like to view...
Placing a blood cell into a glass of pure water causes the cell to burst. Why does this happen?
a. There is a net movement of water, via osmosis, into the cell. b. All the water moves via osmosis out of the cell. c. Net transport of water via active transport occurs. d. Organelles cannot survive and function in pure water.
Knowing the ion concentrations on both sides of the plasma membrane makes it possible to calculate the membrane potential (Vm), because at equilibrium
A) the Faraday constant is 0. B) ?G is 1. C) ?G is 0. D) the Vm is always -60 mV. E) It is not possible to calculate Vm without also knowing the uncharged solute distribution across the membrane.
Balantidium coli is the only ciliate known to cause disease in humans
Indicate whether the statement is true or false
Which of the following statements is false?
A) Immersion oil is used to get a better resolution at high-power magnifications. B) Immersion oil channels as much light as possible up through the objective lens instead of being bent. C) Resolution is the ability to distinguish two distinct points as separate. D) Ultimately, the resolving power of bright field microscopes is limited by the wavelength of visible light. E) Immersion oil has a lower refractive index than the glass slide to help increase sample clarity.