Sponges, corals, worms, insects, spiders and crabs are all sub-groups of the invertebrate group – they do not have a backbone. Fish, reptiles, birds, amphibians and mammals are different sub-groups of vertebrates – they all have internal skeletons and backbones. What is a woodpecker considered? What is a Woodpecker? TheRead More →
The Northern Sierra Madre Natural Park (NSMNP) is considered one of the most important of the protected areas system of the Philippines. It is the largest protected area in the country and the richest in terms of genetic, species and habitat diversity. … The NSMNP is habitat to many endemicRead More →
The phylum Chordata contains two groups of invertebrate chordates, but the most conspicuous and familiar members of Chordata are the vertebrates. Phylum chordata: All chordates are deuterostomes, possessing a notochord. Vertebrates are differentiated by having a vertebral column. Does Chordata mean vertebrate? chordate, any member of the phylum Chordata, whichRead More →
In fact, the farther south on the African plains you travel, the farther apart the stripes on the zebras get! The basic form of zebras—a large head, sturdy neck, long legs, a dorsal stripe along the spine and down a tasseled tail, and bristly mane—is universal. What is a zebraRead More →
Today, the internet is basically housed in the data centers located in the Washington-area suburb, which is the biggest data center market in the world. “The internet itself is really comprised of these peering points that are housed inside data centers. What is considered the internet backbone? An Internet backboneRead More →
Many fish species evolved parts of their fins into sharp, spiny, needle-like elements — called fin spines — that function to protect the fish against predators. Such spines have evolved independently in different lineages and are considered evolutionary drivers of fish diversity. What is the backbone of a fish? FishRead More →