It is true that z<span>oning laws may designate parcels of land for specific uses, but sometimes the economic benefit of developing wetlands, grasslands or forested areas overrules the protection of such land.
This is especially true if a rare plant or something thought to be extinct starts growing there - then the nature cannot be disrupted so as to make a building or something else there. </span>
Reproductive isolation must happen
I think it's surface area would be less than it's volume so it means it won't be able to get nutrition as needed.
hope this helps :P