7th grade BENCHMARK REVIEW

Front

What benefit does the flower gain from the bee?

Back

The flower is pollinated.

Front

What term identifies the relationship where one organism benefits and the other is unaffected?

Back

Commensalism.

Front

What does Darwin's Theory of Natural Selection explain?

Back

Only the fittest organisms survive to reproduce.

Front

What do plants produce for animals in the carbon-oxygen cycle?

Back

Oxygen.

Front

What do animals produce for plants in the carbon-oxygen cycle?

Back

Carbon dioxide.

Front

What is the tundra often referred to as?

Back

The 'cold desert'.

Front

How can you distinguish between the tundra and the desert based on temperature?

Back

Biome D is the tundra because it has colder temperatures.

Front

What is mutualism?

Back

A symbiotic relationship where both organisms benefit.

Front

What is parasitism?

Back

A symbiotic relationship where one organism benefits at the expense of another.

Front

What is the role of photosynthesis in the carbon-oxygen cycle?

Back

Plants convert carbon dioxide into oxygen.