Ecosystems

Erosion does not cause fire

A cooled lava field

i think that helium is the second most common element in stars. what i am very sure about is that hydrogen is one of the most common element in stars.

The Sun

A disadvantage to population growth in the Philippines is that resources will become harder to find. Jobs and housing will also become scarce

Unlike a wild guess, a hypothesis is based on observations and it must be testable......:-)

answer by hismejohn

carbon hydrogen nitrogen and oxygen

Decomposition is not a disturbance of the ecosystem. This is because it is a natural process in harmony with the ecosystem rather than an outside force is interfering.

Fundamental niche is always larger

Dormant

10 percent

el nino

any where

Forests

The Andes Mountains running along the western edge of South America were formed by collisions between the South American plate and the

The relationship where both benefit is called mutualism.

Biodiversity in the ecosystem increases

tectonic plates