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The glass frogs belong to the amphibian family Centrolenidae (order Anura), native to the Central American Rainforests.The general background coloration of most glass frogs is primarily lime green, the abdominal skin of some members of this family is transparent and translucent, giving the glass frog its common name.
Hyalinobatrachium yaku is a species of frog in the family Centrolenidae.It is found in the Pastaza, Orellana and Napo Provinces of Ecuador.One of the remarkable characteristics of this species is that their belly and some internal organs are transparent leaving the red heart completely exposed through transparent parietal peritoneum and pericardium. [1]
The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin's On the Origin of Species (1859). [1]
The position of the ctenophores in the "tree of life" has long been debated in molecular phylogenetics studies. Biologists proposed that ctenophores constitute the second-earliest branching animal lineage, with sponges being the sister-group to all other multicellular animals ( Porifera sister hypothesis ). [ 8 ]
Various trees of life are recounted in folklore, culture and fiction, often relating to immortality or fertility.They had their origin in religious symbolism. According to professor Elvyra Usačiovaitė, a "typical" imagery preserved in ancient iconography is that of two symmetrical figures facing each other, with a tree standing in the middle.
The Tree of Life Web Project (ToL) is an Internet project providing information about the diversity and phylogeny of life on Earth. [1] [2] This collaborative peer reviewed project began in 1995, and is written by biologists from around the world. The site has not been updated since 2011, however the pages are still accessible. [3]
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Kalpavriksha, the tree of life, also meaning "World Tree", finds mention in the Vedic scriptures. In the earliest account of the Samudra Manthana , or the "churning of the ocean of milk". Kalpavriksha emerged from the primal waters during the ocean churning process along with Kamadhenu, the divine cow that bestows all needs.