A falta de aqueduto ou canal de água pode ser um impedimento. Espero que isso ajude.
Cell D is a plant cell and Cell C is a animal cell
Some consequences of building the road are that it will provide loggers access to highly-valued trees, provide a more accessible trade route for merchants and farmers, affect the wildlife and water quality in the area, and possibly cause indigenous populations to relocate.
I'd say its B. able to develop self-contained ecosystems.