Aprotein is made up of amino acids. true false

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.

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt