It could be c. But the answer is B
Answer: The hormones are stored in the Endocrine System and secreted in the blood.
Explanation: The Hormones are ductless, they do not have ducts. So the hormones are secreted in the blood. The endocrine system has glands which produces one or more hormones. Thus the hormones are stored in the Endocrine System.
Answer:
The food you've eaten goes down your oesophagus to your stomach, then to your small intestine, large intestine, and out out the anus during digestion, which can take anywhere from 24 to 72 hours.
Explanation:
C6H12O6 + O2 -> CO2 + H2O + ATP.
This would be the summarized equation for cellular respiration.
