II. FILL IN THE BLANKS:
11. The first true plant is
plants.
12. Xylem and phloem are absent in
13.
are the infectious protein particles.
14.
is prepares from a mould called penicillium.
15. Burning of paper is a
change.
16.
is the basic material to manufacture urea.
17.
is called as vital life.
18. water contain
and
element
19. A simple barometer was first constructed by
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11.mosses and liverworts.
12.mosses and algae
13.prions
14.penicillin
15.chemical change
16.urea involves the combination of ammonia and carbon dioxide at high pressure to form ammonium carbamate which is subsequently dehydrated by the application of heat to form urea and water.
17.prana
18.oxygen and hydrogen(are elements lmao)
19.Evangelista Torricelli
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0
mosses and liverworts
mosses and algae
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