Which cell structure is mainly responsible for releasing energy from food molecules in some single celled organisms

The people of are overwhelmingly arab but are divided by religion.

Which political reform gave people the power to put a proposed law on the ballot? referendum initiative direct primary recall

Persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research was approved.persons who are under 18 years of age.persons who have not yet attained the legal age of consent under the applicable laws in the jurisdiction in which the research will be conducted.persons who are under 21 years of age.