2 answers:
Its a very chemically inert and stable biological polymer that constitutes the main component of the tough outer layer of pollen grains and spores.
It is the though outer layer/wall of spores and pollen grains. Kind of similar to a cell wall!
Hope that helps!
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D!! is the correct answer bro good luck!
Answer:
B. method by which neurons communicate
A primary consumer because the mouse eats grains or producers
Answer:
first give the following options bro..
In my opinion B ...
So yea .
