The seriousness of their problems is the major reason that group counseling has not been recommended for children in correctional institutions, those with substance abuse problems, or those with handicaps.

Indicate whether the statement is true or false

sunlight and water

explanation:

the answer is "a.) well–developed vascular system."

explanation:

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".