In $Amoeba$ and $Paramecium$,osmoregulation occurs through . . . . . . .

Microscopic unicellular animals that lack tissues and organs are:

Unicellular eukaryotes are included in:

According to the five-kingdom classification system,unicellular algae such as dinoflagellates,diatoms,and euglenoids are included in the kingdom ..........

Which of the following organisms are included in the group Protista?

Which of the following parasites causes the disease known as $Sleeping \text{ } Sickness$?