Question: Q: What process is used to chemically and mechanically break down the food you eat into smaller parts? Read this paragraph and choose the correct option from the provided answers: Digestion and Absorption Digestion is the mechanical and chemical break down of food into small organic fragments. It is important to break down macromolecules into smaller fragments that are of suitable size for absorption across the digestive epithelium. Large, complex molecules of proteins, polysaccharides, and lipids must be reduced to simpler particles such as simple sugar before they can be absorbed by the digestive epithelial cells. Different organs play specific roles in the digestive process. Choices: - absorption - regression - filtration - digestion A:
Answer: digestion

Question: Q: What is making measurements that are close to the true value known as? Read this paragraph and choose the correct option from the provided answers: Accuracy means making measurements that are close to the true value. Choices: - estimation - frequency - prediction - accuracy A:
Answer: accuracy

Question: Q: What do osteoblasts secrete that mineralizes to become bone matrix? Read this paragraph and choose the correct option from the provided answers: Osteoblasts make new bone cells and secrete collagen that mineralizes to become bone matrix. They are responsible for bone growth and the uptake of minerals from the blood. Choices: - spongin - calcium - carbon - collagen A:
Answer:
collagen