Question

Flagellated protozoans differ from all other protozoans in
1) Including an organism which cause sleeping sickness
2) Have silica shells in them
3) Having two types of nuclei
4) using pseudopodia for capturing prey​

Answer 1

Answer:

Parasites - African Trypanosomiasis (also known as Sleeping Sickness) African Trypanosomiasis, also known as “sleeping sickness”, is caused by microscopic parasites of the species Trypanosoma brucei. It is transmitted by the tsetse fly (Glossina species), which is found only in sub-Saharan Africa.

Explanation:

thanks for points

Answer 2

Answer:

Ciliates differ from all other protozoans in having two types of nuclei. These two nuclei are usually of different size, i.e. one is meganucleus and the other is micronucleus. ... Like other protozoans, they also possess contractile vacuoles