Questions

Carbohydrates, together with lipids, proteins and nucleic acids, are one of the four major classes of biologically essential organic molecules found in all living organisms. They not only provide energy for vital metabolic reactions but also supply the building materials for normal structure, growth and repair. Your body needs relatively large quantities of carbohydrates, fats and protein for optimal function, hence their classification as macronutrients.

The pygmies are hunting nomads

All the above listed are the System calls for process management

Mercury

The logic in the given puzzle is - Number of squares in the figures.

Hence, the number of squares in the question figure is 14.

Hybridisation of iodine is sp3d3

So, the structure is pentagonal bipyramid.