It’s cell wall and chloroplast. We don’t need chloroplast because we don’t make our own food.
Isn’t it 37.2 trillion cells if that is wrong sorry
Proteins
Carbohydrates
Lipids
Nucleic Acids
The right answer is B.
Insulin is a hormone naturally secreted by the pancreas, specifically by specialized cells located in the islets of Langerhans. It allows glucose (sugar) to pass blood into the cells of the body. These will use glucose as energy or store it for future use.
In healthy subjects, insulin is secreted continuously. The body produces insulin according to the needs and foods consumed. For example, after a meal, the pancreas secretes additional insulin, allowing blood glucose to stay within normal limits.