Answer:
1) Protists are the eukaryotic organisms which has characteristics of both plants and animals. Most of the protists reproduce asexually i. e. budding and binary fission etc. Few species reproduce through sexual means.
2) Protists are divided into three different groups i. e. Protozoa, algae and molds.
3) Algae is a type of protist which has some characters of plants i. e. photosynthesis. They live in water.
Those algae which are made of one cell and contain a cell wall called diatoms.
4) Dinoflagellates is a single cell algae and eukaryotic organisms while euglenoids having a true nucleus i. e. eukaryotes and belongs to flagellates group.
