Hususiyatkhoi sokht va afzoishi shirkhurhoi tukhmzoy ba khazandaho nazdik eudani onhoro nishon mednkhad. SHirkhurkhoi tukhmzoy bar khilofi digar shirkhurho maqad dorand. Harorati badanashon 24- 34 daraja buda, tagyiryobanda ast. Tukhmashon ba tukhmi khazandaho monand meboshad. SHirkhurhoi hozira bo baze khazandagoni munqarizshuda (bo namoyandagoni susmorkhoi darrandadandon) bisyor monandi dorand, zero onho …

Qatori shirkhurhoi nopurralandon on qadar Namudhoi ziyod nadorand. Namoyandagoni in qator dar Amerikai Janubi zindagi mekunand. Megatera. megalonik, lavandi mugambir (levines), murchakhurak, zirehpust namoyandahoi in qator msboshand, ki dar ruyi zamin va dar boloi darakhton zindagi karda, khurokashon qismhoi sabz va mevai rastani meboshad. Sipari bazei onho va zaboni darozashon …

Sokhti asabi shirkhurho ba tavri faol inkishof yofta, magzi sarashon ba kismho taqsim shudaast. Sokhti markazii asab, maynai cap, maynai takhtapusht nagz inkishof yoftaast. Dar maynai sari shirkhurho juyakho ziyod buda, on az 5 qism (maynai pesh yo nimkurai kaloni mayna, maynacha, maynai fallagi, miyonai darozruya) iborat ast. Az maynai …