Select the answer option that lists the levels of genetic information in order from smallest to largest. a. dna strand; chromosome; gene; genomeb. dna strand; gene; genome; chromosomec. genome; gene; chromosome; dna strandd. gene; chromosome; dna strand; genomee. gene; dna strand; chromosome; genome

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 b.) hydrogen bonds between bases.

the question isn't complete here so i can't right an answer '_'