The Eukarya domain, one of the three domains of life along with Bacteria and Archaea, encompasses an incredible diversity of organisms. Within this domain, five main kingdoms can be identified that qatar email database free represent different groups of living beings with unique characteristics and functions. Below, we will explore these five kingdoms and discuss their respective peculiarities and roles in the ecosystem:
1. Kingdom Protista:
– Organisms of the Protista kingdom are mainly unicellular and are characterized by their morphological and functional diversity.
– Includes organisms such as unicellular algae, protozoa and some aquatic organisms.
– Example: Paramecia, brown algae.

2. Kingdom Fungi:
– Fungi are the main representatives of this kingdom, characterized by their ability to absorb nutrients from the environment.
– They are divided into yeasts, molds and mushrooms.
– Example: Agaricus bisporus (common mushroom), Aspergillus niger.