For each picture, select from the drop-down menu the main type of carbohydrate the food contains.
What food does it contains

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

the answer is c.) there is a warm front in region a and a stationary front in region b.