Bipedalism refers to the ability of an animal to walk on four legs in a coordinated fashion

Narcolepsy occurs when ______________

a) REM sleep intrudes into wakefulness b) NREM sleep intrudes into wakefulness c) inadequate sleep occurs over a period of weeks d) inadequate levels of stage 4 sleep cause neurological damage

Researchers have found that heterosexual and gay couples are more alike in terms of satisfaction and stability than different

Indicate whether the statement is true or false.