What is a complex organism?
A complex organism contains multiple organ systems with different functions. Multiple organisms of a single species may form a group, called a population. Many populations of different species form diverse communities, and communities that share the same geographical space are part of a larger ecosystem.
Which of the six kingdoms is the most complex?
Animals
Animals. Animals are the most complex organisms on Earth. Animals are multi-celled organisms, eat food for survival, and have nervous systems. They are divided into vertebrates and invertebrates and include mammals, amphibians, reptiles, birds and fish.
What is the most complex kingdom of organisms?
Animal
The largest kingdom of organisms is the Animal or Animalia kingdom. This kingdom is made up of complex, multi-celled organisms ranging from sea sponge colonies to elephants. All organisms in the Animal kingdom are Heterotrophs meaning, unlike plants which produce their own food, animals feed upon other organisms.
What are some examples of complex organisms?
Examples: heart, brain, stomach, lungs, and eyes. Complex organisms also have organ systems. Organ systems are groups of organs that work together to carry out life processes.
What kingdom is the most diverse?
Why is the kingdom considered the most diverse kingdom? Protists are said to be the most diverse of all eukaryotic kingdoms because the organisms in the Protista kingdom are eukaryotic organisms that are not plants, animals, or fungi.
What are the features of monera?
Characteristics of Monera
- The Monerans are unicellular organisms.
- They contain 70S ribosomes.
- The DNA is naked and is not bound by a nuclear membrane.
- It lacks organelles like mitochondria, lysosomes, plastids, Golgi bodies, endoplasmic reticulum, centrosome, etc.
- They reproduce asexually by binary fission or budding.