檢視体温恒定的原始碼

[[File:体温恒定.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E4%BD%93%E6%B8%A9%E6%81%92%E5%AE%9A&step_word=&hs=0&pn=6&spn=0&di=135630&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3422355204%2C815162531&os=2372496718%2C2806918807&simid=3453588155%2C225396193&adpicid=0&lpn=0&ln=1758&fr=&fmq=1630929168216_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fwww.51wendang.com%2Fpic%2Fbfd48ad0b522131e998ac098%2F8-810-jpg_6-1080-0-0-1080.jpg%26refer%3Dhttp%3A%2F%2Fwww.51wendang.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1633521370%26t%3Dc48d1bcb4516511e1a997b3b97985e10&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bc8ojg1wg2_z%26e3Bv54AzdH3F15vAzdH3Fku19bw1akcdd8n8jllbwvalbAzdH3Fb&gsm=7&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://www.51wendang.com/doc/bfd48ad0b522131e998ac098/8 来自无忧文档]]]
'''体温恒定'''在脊椎动物中，哺乳类动物和鸟类动物体温恒定，大约在37℃左右。保持体温，减少对环境的[[依赖性]]，增强对环境的适应能力。例如狗、猫、鸽子、鹦鹉等。注意：不是所有哺乳动物都恒温，例如刺猬。刺猬是[[哺乳动物]]，但不恒温。