Search results
Apr 28, 2017 · Phylum Definition. Phylum is a taxonomic ranking that comes third in the hierarchy of classification, after domain and kingdom. Organisms in a phylum share a set a characteristics that distinguishes them from organisms in another phylum.
The decorator spider crab, Inachus phalangium, in the Adriatic Sea, uses sponges as an important source of decoration material ( Martinelli et al., 2006 ). These authors recorded 14 species of sponge on this crab and aquarium observations showed that crabs actively cut sponges and place fragments on their exoskeleton.
The body plan refers to the shape of an animal. Figure 10.4.1 10.4. 1: All animals that derive energy from food are heterotrophs. The (a) black bear is an omnivore, eating both plants and animals. The (b) heartworm Dirofilaria immitis is a parasite that derives energy from its hosts.
Jan 14, 2024 · Homeostasis is a fundamental concept in biology that refers to the self-regulating process by which biological systems maintain stability while adjusting to changing conditions. This stability, or equilibrium, is essential for organisms to function effectively and efficiently.
Jul 12, 2022 · Biology definition: Kingdom Animalia is a taxonomic kingdom of living and extinct animals. Members of this kingdom are characterized by being eukaryotic, multicellular, heterotrophic, lacking a cell wall, and mostly are motile.
Apr 28, 2017 · Taxonomy Definition. Taxonomy is the branch of biology that classifies all living things. It was developed by the Swedish botanist Carolus Linnaeus, who lived during the 18 th Century, and his system of classification is still used today. Linnaeus invented binomial nomenclature, the system of giving each type of organism a genus and species name.
Phalangium. Linnaeus, 1758. Type species. Phalangium iberica. Schenkel, 1939. Synonyms. Cerastoma. Phalangium is a genus of harvestmen that occur mostly in the Old World. The best known species is Phalangium opilio, which is so common in many temperate regions that it is simply called "harvestman".
