Front

What is a biome?

Back

A biome is a large geographic biotic unit, a major community of plants and animals with similar life forms and environmental conditions.

Front

What are the two main abiotic factors that determine where organisms live?

Back

Temperature and precipitation.

Front

How does temperature change with increasing altitude or latitude?

Back

Temperature drops.

Front

What process moves carbon from the atmosphere to the terrestrial biosphere?

Back

Photosynthesis.

Front

Which process releases carbon dioxide back into the atmosphere during the carbon cycle?

Back

Combustion.

Front

What are the two biomes with the least precipitation?

Back

Tundra and desert.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Front

What is the role of decomposers in the carbon cycle?

Back

Decomposers break down dead organic matter, returning carbon to the atmosphere.

Front

What is an abiotic factor?

Back

An abiotic factor is a non-living part of an ecosystem that affects living organisms, such as climate, soil, and water.

Front

What is the difference between a tropical rainforest and a desert biome?

Back

A tropical rainforest has high precipitation and biodiversity, while a desert has low precipitation and sparse vegetation.