Ummm...I need help thanks y’all ❤️❤️❤️ 28. Which of the following is false with respect to using live vaccines?
A. They are less effective than de-activated viruses where receptor binding proteins the capsid proteins are often disrupted.
B. Live viruses may back-mutate to their previously virulent form.
C. They are produced via attenuation .
D. None of the above.

Anybody who knows ap biology, can you friend or message me

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?