tissues
The lowermost category in the hierarchy of classification of a group of organisms is species. It is the most specific level in the classification system and represents a group of organisms that can interbreed and produce fertile offspring.
The number of organisms becomes smaller as you move to more specific.
The highest level of structural organization in living organisms is the organism level, where all organ systems work together to function as a single individual.
Each level in the hierarchy can be described by its lower levels. For example, the organism may be described at any of its component levels, including the atomic, molecular, cellular, histological (tissue), organ and organ system levels.
Protists are typically organized at the cellular level, as they are unicellular organisms. They can also form colonies or multicellular structures in some cases, but their primary level of structural organization is at the cellular level.
The levels of structural organization in living organisms are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and organisms. These levels form a hierarchy where each level builds upon the one below it to create a complex and functional organism.
Yes, the biological hierarchy of life is a system of classification that organizes living organisms into a hierarchy based on similarities and differences in their characteristics. This hierarchy typically consists of domains, kingdoms, phyla, classes, orders, families, genera, and species.
Biological organization starts at the submicroscopic level because living organisms are made up of cells, which are the basic structural and functional units of life. Cells are made up of submicroscopic components such as molecules and organelles that carry out essential functions for the organism. Understanding this submicroscopic level is critical for understanding the organization and functioning of living organisms at higher levels of biological organization.
The species level is the smallest and most specific classification level in the taxonomic hierarchy. Organisms within a species share similar traits and can interbreed to produce fertile offspring.
Members of a group have more characteristics in common at the class level in the classification hierarchy. The class level is a more specific classification than the phylum level, so organisms within the same class share more similarities in terms of structure, behavior, and evolutionary history.
Segmental level
Domain is the broadest classification level in the hierarchy of the scientific classification system. It categorizes all living organisms into three main groups: Bacteria, Archaea, and Eukarya.