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PROTISTA KINGDOM (Algae (:red_flag:They have the following characteristics…
PROTISTA KINGDOM
Algae
:red_flag:They have the following characteristics
Their cells are like plants cells
Unicellular or simple multicellular
They are autothrops
They are usually aquatic
:Types of algae
Red Algae
Green Algae
Brown Algae
Protozoa
They have the following characteristics:
They are heterothrops
They live in aquatic enviroments and they also live inside other living things
Their single eukaryotic cell is similar to an animal cell
Common types of protozoa:
Vorticella
Trypanosoma
Amoeba
Why we need this microscopic organism?
Because they eliminate residue
Many bacteria and other microorganism are descomposers, they feed on the remains of other living things and transform them into inorganic materials and nutrients that serve as food for plants, algae etc
Because they provide food and oxygen
when they do the photosyntesis they provides us the oxygen necessary for respiration
Microorganism and health
Microorganism directly affect our health can be:
Beneficial
there are countless microorganism on our bodies and inside our digestive system
Harmful
Some microorganism are parasites that can harm us and even cause death. They cause infectious diseases in people animals and planta
