What does the given figure represent?

Select the correct match for $X$ and $Y$:

Column $X$	Column $Y$
$(1)$ Thermoacidophiles	$(P)$ Chitinous cell wall
$(2)$ Protista	$(Q)$ Gram-positive bacteria
$(3)$ Morel (Fungi)	$(R)$ Hot springs
$(4)$ Firmicutes	$(S)$ Slime molds

How many organisms in the list given below are autotrophs?
Lactobacillus,Nostoc,Chara,Nitrosomonas,Nitrobacter,Streptomyces,Saccharomyces,Trypanosoma,Porphyra,Wolffia

How many of the following groups are included in microorganisms?
Protozoa,Bacteria,Porifera,Fungi,Bryophytes,Viruses,Viroids,Prions

Which kingdoms include decomposers?

How many organisms in the list given below show autotrophic nutrition method?
$Lactobacillus, Nostoc, Chara, Wolffia, Nitrosomonas, Nitrobacter, Porphyra, Streptococcus, Saccharomyces, Trypanosoma$