Animalia - Encyclopedia.com
2018年5月18日 · Animalia (Metazoa) Multicellular organisms that develop from embryos; one of the three kingdoms of multicellular organisms (the other two being Fungi and Plantae). The kingdom includes all animals other than protozoons (some of which are colonial); Porifera (sponges) are sometimes excluded because their structure differs markedly from that of ...
Animal - Encyclopedia.com
2018年5月9日 · Animal Animals are creatures in the kingdom Animalia, one of the five major divisions of organisms. They are multicelled, eukaryotic (pronounced yookar-ee-AH-tik) organisms, meaning their cells contain nuclei and other structures called organelles, all of which are enclosed by thin membranes.
Metazoan - Encyclopedia.com
2018年5月18日 · Today's Animalia, also called the Metazoa, differs from the Animalia of Linnaeus in that it does not include any of the animal-like unicellular eukaryotes, commonly termed the Protozoa, which are now grouped in the Protista. Multicellularity evolved in the Protista a …
Animal Ecology - Encyclopedia.com
Animal ecology concerns the relationships of individuals to their environments, including physical factors and other organisms, and the consequences of these relationships for evolution, population growth and regulation, interactions between species, the composition of biological communities, and energy flow and nutrient cycling through the ecosystem.
Prokaryotae - Encyclopedia.com
Prokaryotae Prokaryote is a kingdom, or division, in the classification scheme devised for all life on Earth. This kingdom, which is also designated as Monera, includes all bacteria and blue-green algae (which are also called Cyanobacteria
Gecko - Encyclopedia.com
2018年6月11日 · gecko (gĕk´ō), small or medium-sized lizard of the family Gekkonidae. Some 1,500 species are distributed throughout the warm regions of the world, mostly in the Old World.
Marine Invertebrates - Encyclopedia.com
Marine Invertebrates. Invertebrates are animals that do not have a bony internal skeleton, although many do have hard outer coverings that provide structure and protection.
Bacterial Kingdoms - Encyclopedia.com
Bacterial kingdoms Bacterial kingdoms are part of the classification scheme that fits bacteria into appropriate groupings based on certain criteria.
Zoology - Encyclopedia.com
2018年6月27日 · ZOOLOGY. ZOOLOGY. Zoology is the area of systematic biology that studies the animal kingdom. Systematic biology (or just systematics) is "the scientific study of the kinds and diversity of organisms" (Simpson, p. 7).
Hawks and Eagles: Accipitridae | Encyclopedia.com
HAWKS AND EAGLES: AccipitridaeOSPREY (Pandion haliaetus): SPECIES ACCOUNTSHARRIS'S HAWK (Parabuteo unicinctus): SPECIES ACCOUNTSEGYPTIAN VULTURE (Neophron percnopterus): SPECIES ACCOUNTS Source for information on Hawks and Eagles: Accipitridae: Grzimek's Student Animal Life Resource dictionary.