the answer for the first one is B
and the second is B
Carbohydrates are used for energy (glucose) and the fats are used for energy after they are broken into fatty acid
Proteins also use energy but the first job is to help with making hormones, muscle
Lipids perform structural components of cell membranes and function as energy storehouses
Osmosis only allows solvent molecules to move freely and diffusion occurs when it’s only reversed.
The most important step to take in the case of the scenario given in the question is to assess and establish adequate ventilation. Deprivation of oxygen causes the heart rate to drop because the heart is not getting enough oxygen, and the single most important and effective thing to do in this situation is to ventilate the lungs of the baby.