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Sep 15, 2024 · Animal, any of a group of multicellular eukaryotic organisms thought to have evolved independently from the unicellular eukaryotes. Animals differ from other multicellular eukaryotes, the plants and the fungi, in morphology and physiology in that animals evolved muscles, which allow them to be mobile.
2 days ago · Animal population control of cats may be achieved by spaying and neutering, but their proliferation and the abandonment of pets has resulted in large numbers of feral cats worldwide, contributing to the extinction of bird, mammal, and reptile species.
Sep 15, 2024 · Animal - Multicellular, Heterotrophic, Eukaryotes: A characteristic of members of the animal kingdom is the presence of muscles and the mobility they afford. The muscles that distinguish animals from plants or fungi are specializations of the actin and myosin microfilaments common to all eukaryotic cells.
5 days ago · These animals with tails have black rings around their eyes and black nostrils, giving them raccoon-like bodies and facial features. They have a light tan and gray fur. Lemurs have a body length of 41 inches (104 cm) from head to tail, and the average length of their tails is about 24 inches (61 cm).
2 days ago · It is familiar throughout the world as a wild prey animal, a domesticated form of livestock, and a pet, having a widespread effect on ecologies and cultures. Sylvilagus includes 13 wild rabbit species, among them the seven types of cottontail.
Sep 15, 2024 · Animal - Diversity, Classification, Evolution: The diverse appearance of animals is mostly superficial; the bewildering variety of known forms can be assorted among a mere half-dozen basic body plans.
Sep 26, 2024 · What exactly is it that defines an animal? Here's a slideshow of the eight main animal characteristics, ranging from multicellularity to sexual reproduction.
