Lepidoptera (butterflies and moths) are the only insects that have scaly wings. The wings are attached to the butterfly's thorax (mid-section). Veins support the delicate wings and nourish them with blood. Butterflies can only fly if their body temperature is above 86 degrees.
All of the members of Leonard's family are accomplished scientists, except for his younger brother Michael, who is a tenured law professor at Harvard University. Leonard's mother, Dr. Beverly Hofstadter, is a psychiatrist and neuroscientist. She has a personality almost identical to Sheldon's, including strict speech patterns, lack of social conventions, and attention to detail, and she is principally responsible for Leonard's difficult childhood.
The actress best known for playing the unseen role of Howard Wolowitz's mother on The Big Bang Theory has died. Carol Ann Susi died in Los Angeles on Tuesday from cancer at the age of 62. Stars of the show have paid tribute to Susi, calling her a beloved member of the cast. Kunal Nayyar, who plays Howard's best friend Raj, said his heart was broken. I will miss your smile. Your spirit is forever with us.. Melissa Rauch, who plays her daughter-in-law Bernadette on the show, tweeted : So grateful to have known Carol Ann Susi who brought laughter and light with her always.