While water molecules are polar, they are also very small. One fact not mentioned in the video is that some (but not most) water molecules are able to squeeze directly through the phospholipid bilayer due to their small size. This is an example of which of the following?

simple diffusion

active transport

facilitated diffusion

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clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.

protistas excret ethanol used in the manufacture of vinegar