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

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

What form of anesthetic was used for field surgery