Platyhelminthes includes the familiar Planaria of elementary classrooms and the appalling flukes and tapeworms that have plagued humans for millennia. The phylum is distinguished by showing bilateral symmetry, allowing for such designations as anterior, posterior, dorsal, and ventral.
Squirrels are members of the family Sciuridae, a family that includes small or medium-size rodents.The squirrel family includes tree squirrels, ground squirrels, chipmunks, marmots (including groundhogs), flying squirrels, and prairie dogs amongst other rodents. Squirrels are indigenous to the Americas, Eurasia, and Africa, and were introduced by humans to Australia.
BIOLOGICAL CLASSIFICATION 17 R.H. Whittaker (1969) proposed a Five Kingdom Classification. The kingdoms defined by him were named Monera, Protista, Fungi, Plantae and Animalia. The main criteria for classification used by him include cell structure, thallus organisation, mode of nutrition.
Streptococcus, (genus Streptococcus), group of spheroidal bacteria belonging to the family Streptococcaceae. The term streptococcus (“twisted berry”) refers to the bacteria’s characteristic grouping in chains that resemble a string of beads. Streptococci are microbiologically characterized as gram-positive and nonmotile. Streptococcus contains a variety of species, some of which cause.
The definition of beauty is elusive. Each individual has a different perspective and view of beauty. It is either categorized as a phenomenon that comes from inside or outside a person or object.
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ADVERTISEMENTS: In this article we will discuss about:- 1. Definition of Bacteria 2. Morphology of Bacteria 3. General Methods of Classification 4. Nutrition, Respiration and Reproduction 5. Staining 6. Biochemical Test. Contents: Definition of Bacteria Morphology of Bacteria General Methods of Classifying Bacteria Nutrition, Respiration and Reproduction in Bacterial Cell Staining of Bacteria.
Common Spelling Rules. The best way to master new words is to understand the key spelling rules. Keep in mind, however, that some spelling rules carry exceptions. A spell checker may catch these exceptions, but knowing them yourself will prepare you to spell accurately on the first try.