Earth's biosphere is described as every biome that has living things every community that is above water. O every biome that has living plants every community that has sunlight

the answer is A

Explanation:

1 star if wrong or 5 stars if right. :)

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.

answer(1) tab per dose.;