An organ is a functional unit of a particular system in the body. Different tissues constitute an organ in that particular system. So, it varies, as to what kind of tissues function for the organ and the the type of system the organ is functioning to. Example, heart is an organ functioning as a part of circulatory system and is made up of cardiac tissues and other organelles related to its functioning. :) solydide
A population consists of boitic and abiotic factors.A community consists of abiotic factors only.
Anamalia
Population.
Animalia is the kingdom that consists only of complex multicellular eukaryotic organisms.
Protista Kingdom are primarily unicellular.
A population consists of boitic and abiotic factors.A community consists of abiotic factors only.
The sediments that do consists of mostly microscopic shells and hard parts of organisms is Clay.
Anamalia
20
Animalia
Most bacteria are single cell organisms.
taxonomic key
The domain consisting of organisms without a nucleus in their cells is called Archaea. Archaea are single-celled microorganisms that are distinct from bacteria and eukaryotes due to their unique cellular characteristics and genetic makeup. They are known for thriving in extreme environments.
Animalia
Organisms composed of many cells are called multicellular organisms.
acid
Population.