The main focus of the Non-Aligned Movement is to maintain political independence and avoid alignment with major power blocs.

The World Health Organization (WHO) focuses on global health issues and aims to improve health outcomes worldwide.

Topology is primarily concerned with the study of shapes and their properties under continuous transformations, distinguishing it from other branches of mathematics.

The strong nuclear force is the primary force that holds the nucleons (protons and neutrons) together in the nucleus.

The power supply unit (PSU) converts electrical power from an outlet into usable power for the computer's internal components.

The main function of a salt bridge is to maintain charge balance by allowing ions to flow.

The main function of a transformer is to increase or decrease the voltage in an AC circuit.

The main function of a transistor is to amplify electrical signals.

Alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide occurs, making them essential for respiration.

Antibodies are proteins produced by the immune system to identify and neutralize pathogens such as bacteria and viruses.

The main function of carbohydrates is energy storage and providing energy to living organisms.

Cartilage provides support and flexibility to various structures in the body, such as joints and the rib cage.

Decomposers recycle nutrients by breaking down dead organic matter, returning essential nutrients to the soil.

The main function of dietary fats is energy storage, providing 9 calories per gram.

Dietary fiber promotes digestion by aiding in the movement of food through the digestive tract.

The main function of dietary fiber is to promote digestive health by aiding in bowel regularity.

Fats serve as a major source of energy storage in the body, providing 9 calories per gram.

Ligaments connect bone to bone, providing stability to joints.

Lipids primarily function in energy storage, as well as forming cell membranes.

Lipids serve as a major form of energy storage in the body.

Phloem is responsible for the transport of food (sugars) produced during photosynthesis from leaves to other parts of the plant.

Plasma is the liquid component of blood that carries nutrients, hormones, and waste products throughout the body.

Producers, such as plants, produce energy through photosynthesis, forming the base of the food chain.

Red blood cells are primarily responsible for transporting oxygen from the lungs to the rest of the body.

Red blood cells are primarily responsible for transporting oxygen from the lungs to the rest of the body, making option 2 the correct answer.

Sepals protect the flower bud before it opens.

Skeletal muscle tissue is responsible for voluntary movements of the body, allowing for locomotion and manipulation.

Stratified squamous epithelium primarily functions in protection against abrasion and pathogens.

Surfactant reduces surface tension in the alveoli, preventing their collapse and making it easier for the lungs to expand during inhalation.

The anther is the part of the stamen that produces and contains pollen grains.