Question

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​

Answer 1

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

Answer 2

mosses and liverworts

mosses and algae