Coral, . Sponges and Sea lilies , Obelia , many coelenterates are good examples, .
Without the sense organs animals wont be able to sense their enemies. It is believed that today Man is a great threat to the animal kingdom. It is therefore necessary for animals to have sense organs.
Organisms that have muscle systems and acute sense organs are typically animals. Muscles allow for movement, while acute sense organs like eyes, ears, and noses help animals navigate their environment and detect food, predators, and mates.
Organisms such as bacteria, viruses, and protists are in the same kingdom because they are unicellular and lack specialized organs. Instead, they have simple structures that carry out essential functions for survival.
Amoeba is classified under the kingdom Protista because it exhibits characteristics of both plants and animals. Amoebas are unicellular organisms with a flexible cell membrane that allows them to move and engulf their food like animals, but they lack specialized tissues and organs found in true animals. This unique combination of features places them in a separate kingdom apart from animals.
The kingdom for multicellular organisms that can move freely is Animalia. Animals are characterized by their ability to move independently and have specialized sensory and locomotor organs that allow them to interact with their environment.
Without the sense organs animals wont be able to sense their enemies. It is believed that today Man is a great threat to the animal kingdom. It is therefore necessary for animals to have sense organs.
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No humans sense organs are better than animals sense organs.
It depends. If it is a fish, they get oxygen from the water with gills. All other living beings in the kingdom Animilia get O2 with lungs, although certan amphibians, such as frogs, aquire lungs as they mature.
Lower phyla in the animal kingdom such as Cnidarians, Porifera, and Ctenophora.
Animalia
Ecosystems do not have organs. Organs only occur in individual living animals.