Algae are a diverse group of photosynthetic eukaryotic organisms have very high biomass as compared to yeast.
Budding is a asexual mode of reproduction in yeast. The yeast cell develops a small outgrowth called bud on its surface. The nucleus divides and the daughter nucleus moves into the bud and the bud finally separates into a new yeast.
Mold is a multicellular fungus, its body is composed of hyphae called mycelium. Example is Mucor.
In algae such as Oedogonium, Vaucheria, Chara, sexes are separate. Male sex organ is antheridium and female sex organ is oogonium.
Yeast carries out anaerobic respiration by which it converts sugar into ethyl alcohol and gas carbon dioxide.
