Do autotrophs need a source of energy to survive?

Most people deal with their mental disorders head on. true or false?

Ascientist has identified several features that formed due to compression. which features might the scientist haveidentified? check all that apply. synclineanticlinenormal faultreverse faultfault-block mountain

Protein deficiency can result in a malfunctioning metabolism, a weak or irregular immune system, and possible blindness and deafness a rapid period of weight loss a significant and rapid weight gain damage to connective tissue and bones