Whether or not an animal contains a spine or backbone distinguishes animalia into two different groups: Vertebrates (with spines--examples: canines, felines, humans) and invertebrates (without spines--examples: sponges, worms, mollusks).
they are all animals.
Having hair is a characteristic of all "mammals."
Invertebrate animals with spikes and spines all over their bodies.
no giant squids never travel in groups
Vertebrates and invertebrates.
Virtually all animals are heterotrophs (i.e. animals that eat things for nourishment).
One characteristic of a poultry animal is that it is a bird. Typically, birds have wings. For example, chickens, ducks, and roosters are all considered poultry animals!
If we didn't study animals how would vets know how to cure animals when their ill or wounded and also to know all about the animal like his cells,nucleolus, and mitrochondria which are all parts of a cell
It is rephrased as mammals are homeothermic animals .
All animals share the characteristic of being consumers (a). They obtain energy by consuming organic matter, which distinguishes them from plants and fungi that produce their own food through photosynthesis or decomposition. Unlike plants and fungi, animals do not have cell walls and instead have cells with membranes, and they also possess cell nuclei. Budding is a form of asexual reproduction found in some organisms but is not a defining characteristic of all animals.
The amino group NH2 and the carboxylic group COOH are characteristic in all amino acids.
Animals that have a back boneMy topic at school was vertabrate the groups of animals are Fish,Birds,Mammals,Reptiles,Amphibians.