Answer:
All animals are made up of cells that do not have cell walls.
All animals are multicellular organisms.
Most animals reproduce sexually. Some are capable of asexual reproduction by fragmentation, budding, or parthenogenesis.
All animals are capable of self-propelled motion at some point in their lives.
All animals are heterotrophic and must consume other organisms for energy.
All animals are capable of responding to external stimuli through the use of nerve, muscle, or contactile tissue.ation:
