False. Not all animal organisms have a backbone; those that do are classified as vertebrates, while those without a backbone are called invertebrates. Invertebrates make up the majority of animal species, including groups like insects, mollusks, and cnidarians. Therefore, having a backbone is not a requirement for classification as an animal.
False
yes
False. Classification is just one step in understanding an organism. Scientists continue to study and research classified organisms to learn more about their behavior, characteristics, and evolutionary history.
(FAlse) Kingdom Protistae (protozoans) include both animal-like organisms (heterotrophs), as well as plant- like organisms (autotrophs).
False the tree of animals began with the human the human is classified as a animal even though it can talk walk and hold things.
FALSE
No, not all animals are unicellular. Animals are typically multicellular organisms. Additionally, unicellular organisms are not classified as animals. Eukaryotic cells are found in animals, but there are also other types of organisms, such as bacteria, that have prokaryotic cells.
false
FALSE
Even though the smallest of Lan's have a backbone: NETWORKING GUIDE TO NETWORKING 5TH EDITION PAGE, 201
false
No