In which pond will gill breathing snails be replaced by lung breathing snails that climb to the surface to breathe

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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a symbiotic relationship with the mitochondria

answer; both surfaces of the membrane are nonpermeable