Health professionals refer to foods and supplements that contain the live, active bacteria Lactobacillus acidophilus as probiotics.. Probiotic bacteria are abundant in naturally fermented foods, such as yogurt, sour cream, kefir, buttermilk, miso and tempeh.
The Gobi Desert can approach or even exceed 100 degrees F. in the  summer but the temperature can drop to near -40 degrees F. in  winter. 3 people found this useful.
The largest hot desert in the world, northern Africa's Sahara, reaches temperatures of up to 50 degrees Celsius (122 F) during the day. But some deserts are always cold, like the Gobi desert in Asia and the desert on the continent of Antarctica. Others are mountainous.