(Q).
Q: In which organ does a baby develop? Choices: - pelvis - pancreas - ovaries - uterus A:
(A).
uterus

(Q).
Q: What chambers are responsible for pumping blood out of the heart? Choices: - vacuoles - cells - valves - ventricles A:
(A).
ventricles

(Q).
Q: What happens to the total energy of the system when heat is positive? Choices: - nothing - it remains constant - it decreases - it increases A:
(A).
it increases