Microinjection is a simple mechanical process usually involving an inverted microscope with a magnification power of around 200x (though sometimes it is performed using a dissecting stereo microscope at 40–50x or a traditional compound upright microscope at similar power to an inverted model).
Out of the factors listed, cold temperature decreases the rate of a chemical reaction within cells. This will make the correct answer D.
Answer:
The red balls here refers to the hydrogen and black balls refers to carbon.
