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Shark related facts that have appeared in the Did you know? column of the main page can be added here. Once a set has five facts, the random portal template component for did you knows should be updated on the main portal page.
Welcome to the shark portal! Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the Batoidea (rays and kin).
An anchor portal or H-frame tower is a gantry structure supporting overhead power lines in a switchyard. Their static function is similar to a dead-end tower . Anchor portals are almost always steel -tube or steel-framework constructions.
A shark can sense a turtle, octopus or other prey from up to 20m away. In one experiment, a scientist plugged one of a shark's nostrils. It swam around in a circle. Shark brains aren’t round like a human's; they are long and narrow. If sharks don’t keep on swimming they sink to the seabed. A typical shark has several hundred teeth at any ...
Anchor's fans quickly swarmed Adventure Aquarium's page to share their stories and photos of their own. As of Wednesday, there were 207 comments on the aquarium's Facebook post.
The selected pictures are what we believe to be the best pictures on Wikipedia related to sharks.Any image that is featured or valued on the English Wikipedia, or featured, valued or considered high quality on Wikimedia Commons, and is used in one or more articles within the scope of WikiProject Sharks, automatically qualifies, and may be added below.
Shark/fish bites. There is no consensus as to why sharks bite undersea cables. Hypotheses are curiosity, or confusion with food due to the cables’ electric field (similar to electromagnetic fields sensed from their preys). [20] They remain a marginal threat: fish bite accounts for only 0.5% of cable faults over the period 1959–2006. [21]
Cave Johnson is a fictional character from the Portal franchise first introduced in the 2011 video game Portal 2. He is voiced by American actor J. K. Simmons and created in part by Portal 2 ' s designer Erik Wolpaw. He is referenced by a computer username in the first game and appears indirectly in Portal 2.