Answer:
the answer is Water vapor
The parental generation makes the F1 generation not the F2
<span>Mucous membranes provide a mechanical barrier at body openings. They also line the respiratory, GI, urinary, and reproductive tracts. Mucous membranes secrete mucus, a slimy substance that traps pathogens. The membranes also have hair-like cilia.</span>
The answer is.
Its cells are widely dispersed and surrounded by a fluid
Answer:
I believe it should be C, D, A, B, E, it's a very debated over question about the order of events.