Ever wondered how many Aluminum soft drink cans you had to collect to equal one pound. After all, they pay by the pound you know. You will be entertained and enlightened by what you'll find out here. How many aluminum cans does it take to equal one pound? Selling aluminum cans by the pound Scrap Metal. 1  Howto & Style. 2  Standard YouTube License.
Common name: American cockroach Scientific name: Periplaneta americana Linnaeus Order: Blattaria. Description: This is one of the largest common cockroaches in Texas, reaching 1-1/2 to 2 inches.They are reddish-brown in color.ommon name: American cockroach Scientific name: Periplaneta americana Linnaeus Order: Blattaria. Description: This is one of the largest common cockroaches in Texas, reaching 1-1/2 to 2 inches.
Cockroach antennae have a variety of mechanoreceptors that differ in morphology, location, and function. Morphologically, the antennal mechanoreceptors are classified as follows: hair sensillum (or simply hair), campaniform sensillum, and chordotonal sensillum.f the variety of senses, the tactile sense is thought to play a key role for perceiving physical objects. Because most cockroach species are nocturnal, the tactile sense of the antenna would be essential to determine the position, shape, and texture of surrounding objects in the dark.