Who Is Mrs Gren?

Explanation
The correct answer is "Movement" because the question asks for the meaning of the letter "M" and out of the given options, "Movement" is the only choice that starts with the letter "M".

Explanation
The letter "R" in this context stands for respiration. Respiration refers to the process by which living organisms take in oxygen and release carbon dioxide, producing energy in the form of ATP. It is an essential process for all living beings, allowing them to carry out various physiological functions and sustain life.

Explanation
The correct answer is "Sensitivity" because in the given options, "S" can stand for multiple words, but when considering the context of the question, sensitivity is the most appropriate choice. Sensitivity refers to the ability to detect or respond to slight changes, stimuli, or influences. This aligns with the question asking for the meaning of "S" and suggests that sensitivity is the intended interpretation.

Explanation
The correct answer is Growth. This suggests that the letter "G" in this context represents the concept of growth.

Explanation
R stands for respiration, which refers to the process of inhaling oxygen and exhaling carbon dioxide. Respiration is essential for the survival of living organisms as it provides the necessary oxygen for cellular respiration, which produces energy for various metabolic processes. It is a vital process in both plants and animals, enabling them to obtain the energy needed to carry out their daily activities.

Explanation
E stands for excretion. Excretion refers to the process of eliminating waste products from the body. It is an essential function for maintaining homeostasis and preventing the buildup of harmful substances in the body.

Explanation
The correct answer is Nutrition. The question is asking for the meaning of the letter "N". Among the given options, "Nutrition" is the only word that starts with the letter "N".