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A so-called "cathedral" mound produced by a termite colony. Structures built by non-human animals, often called animal architecture, [1] are common in many species. Examples of animal structures include termite mounds, ant hills, wasp and beehives, burrow complexes, beaver dams, elaborate nests of birds, and webs of spiders.
The classification of living things into animals and plants is an ancient one. Aristotle (384–322 BC) classified animal species in his History of Animals, while his pupil Theophrastus (c. 371 –c. 287 BC) wrote a parallel work, the Historia Plantarum, on plants. [7]
Circular dendrogram of feeding behaviours A mosquito drinking blood (hematophagy) from a human (note the droplet of plasma being expelled as a waste) A rosy boa eating a mouse whole A red kangaroo eating grass The robberfly is an insectivore, shown here having grabbed a leaf beetle An American robin eating a worm Hummingbirds primarily drink nectar A krill filter feeding A Myrmicaria brunnea ...
Animals have several characteristics that they share with other living things. Animals are eukaryotic, multicellular, and aerobic, as are plants and fungi. [14] Unlike plants and algae, which produce their own food, [15] animals cannot produce their own food [16] [17] a feature they share with fungi. Animals ingest organic material and digest ...
[19] [20] The advent of modern machinery like tractors are slowly displacing carabaos in their role as draft animals. [21] [22] The traditional equipment used with the carabao is a plow or harrow attached to the animal by a yoke. In modern times, carabaos are also used to plow fields for crops that grow on dry land, like corn, sugarcane, or ...
They differ from rodents in a number of physical characteristics, such as having four incisors in the upper jaw rather than two. Family: Leporidae (rabbits, hares) Genus: Lepus. Cape hare, L. capensis LC [7] Corsican hare, L. corsicanus VU; European hare, L. europaeus LC [8] Mountain hare, L. timidus LC [9] Genus: Oryctolagus
The biological traits listed by Lydekker in 1896, for example, include a single occipital condyle, a jaw joint formed by the quadrate and articular bones, and certain characteristics of the vertebrae. [15] The animals singled out by these formulations, the amniotes other than the mammals and the birds, are still those considered reptiles today ...
Pacific sea nettles, Chrysaora fuscescens. Cnidaria (/ n ɪ ˈ d ɛər i ə, n aɪ-/ nih-DAIR-ee-ə, NY-) [4] is a phylum under kingdom Animalia containing over 11,000 species [5] of aquatic invertebrates found both in fresh water and marine environments (predominantly the latter), including jellyfish, hydroids, sea anemones, corals and some of the smallest marine parasites.