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Sphagnum is a genus of approximately 380 accepted species [2] [3] of mosses, commonly known as sphagnum moss, also bog moss and quacker moss (although that term is also sometimes used for peat). Accumulations of Sphagnum can store water, since both living and dead plants can hold large quantities of water inside their cells; plants may hold 16 ...
The characteristics of some bog plants actively promote bog formation. For example, sphagnum mosses actively secrete tannins , which preserve organic material. Sphagnum also have special water-retaining cells, known as hyaline cells, which can release water ensuring the bogland remains constantly wet which helps promote peat production.
Sphagnum palustre (Syn. Sphagnum cymbifolium), the prairie sphagnum [1] or blunt-leaved bogmoss, [2] is a species of peat moss from the genus Sphagnum, in the family Sphagnaceae. Like other mosses of this type it can soak up water up to the 30-fold amount of its own dry weight thanks to its elastic spiral fibers.
[2] [3] They are often covered in heath or heather shrubs rooted in the sphagnum moss and peat. The gradual accumulation of decayed plant material in a bog functions as a carbon sink. [4] [5] Bogs occur where the water at the ground surface is acidic and low in nutrients. A bog usually is found at a freshwater soft spongy ground that is made up ...
Pragmatic development includes the child's intentions of communication before they knows how to express these intentions, and throughout the first few years of life both language and communicative functions develop. [136] When children acquire language and learn to use language for communicative functions , children also gain knowledge about ...
The development of children’s understanding of the world and their community is reflected in the numerous storytelling practices within Indigenous communities. Stories are often employed in order to pass on moral and cultural lessons throughout generations of Indigenous peoples, and are rarely used as a unidirectional transference of knowledge.
Language development. Vocabulary of 1,500 words plus. Tells a familiar story while looking at pictures in a book. Defines simple words by function: a ball is to bounce; a bed is to sleep in. Identifies and names four to eight colours. Recognizes the humor in simple jokes; makes up jokes and riddles.
Emotional development is a lifelong process and these skills develop at an early age. [27] In the early years, children develop basic emotions such as joy, fear, sadness, anger, interest and surprise. [28] The relationship with the primary caregivers plays a crucial role in the emotional development of young children.