Which of the following is a slime mold?

$Entamoeba$ differs from $Amoeba$ in not having:

What is the mode of nutrition in $Paramecium$?

Slime moulds belong to

Read the following statements and answer the question given below:
$(i)$ They are saprophytic protists.
$(ii)$ Under suitable conditions,they form an aggregation (called plasmodium) which may grow and spread over several feet.
$(iii)$ During unfavourable conditions,the plasmodium differentiates and forms fruiting bodies bearing spores at their tips.
Which of the following class of protists is being described by the above statements?

Which kingdom consists of unicellular eukaryotic organisms?