True or False: Fires are never beneficial to an ecosystem.

True or False: Man honors God by using his resources wisely.

True or False: Areas of the earth that have only two seasons usually have a wet season and a dry season.

True or False: Carbon dioxide is released into the air during decomposition.

True or False: Nitrogen is important for living things to grow and function normally.

True or False: Consumers get nitrogen compounds by eating other animals or plants.

True or False: Photosynthesis and respiration are part of the nitrogen cycle.

Species that are not native to an ecosystem and can cause harm are ___.

Whenever an ecosystem receives less water than it needs, a ____ occurs.

Whenever an ecosystem receives more water than it needs, a ___ occurs.

When the population of a species is so small that the species may soon become extinct, it becomes ___.

When the last-known member of a species dies, the species is considered ___.

The gradual changes in the populations of organisms in an ecosystem are called ___.

Plants release water vapor into the air through ___.

The largest man-made stress is probably ___.

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