Simple. Air has mass. And if air has mass it also has weight. You can feel air when the wind blows. Or do an experiment. Weigh an empty container. Then pump it to a vacuum. Weigh it again. The difference is the weight of the air inside.
Here is a diagram I found online if it helps!
Answer: Organic
Explanation: Organic brain syndrome, is also know as organic brain disease, refers to any syndrome or disorder of metal function whose cause is alleged to be known as orgainc or physiologic rather than purely of the mind.
Answer: The answer is Option F I.e none of this.
Explanation.
The answer suppose to be catabolic and anabolic reactions.
A catabolic reaction is a process where larger particles are broken down into smaller particles and energy is given out or generated.
While An Anabolic reaction is the process of building up of smaller particles to form largest particles and energy is consumed. Both reactions take place during digestion in Animals.
The correct answers to the questions are catabolic and anabolic reactions.