Which statement about ecosystems is not true?
climate, elevation, soil, and landforms affect life in an ecosystem.
plants and animals do not interact with one another.
plants depend upon one another for shade, support, and food.
the same types of animals live in similar ecosystems around the world.

How do the dry pampas and wet pampas contribute to the economic health of argentina

To be eligible for naturalization, an immigrant must be able to speak, read, write, and understand: a) his name b) poetry c) the constitution d) the english language

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.