Unit 1 Biosphere

Front

A group of organisms of the same species is called a 

Back

population

Front

A symbiotic relationship in which both organisms benefit is called

Back

mutualism

Front

The sphere that includes all living organisms on Earth is called

Back

biosphere

Front

Which abiotic factor is the biggest difference between a desert biome and a rainforest biome?

Back

precipitation

Front

When organizing life, what answer shows the correct levels of organization (biggest to smallest; left to right)? Options: Biosphere-Population-Community-Ecosystem-Organism, Organism-Ecosystem-Community-Population-Biosphere, Biosphere-Ecosystem-Community-Population-Organism, Organism-Population-Community-Ecosystem-Biosphere

Back

Biosphere-Ecosystem-Community-Population-Organism

Front

What is the biome with the following characteristics: coldest of all the biomes, soil is permanently frozen, lowest amount of plant biodiversity? Options: Taiga, Tundra, Deciduous Forest, Tropical Rainforest

Back

Tundra

Front

Which is the primary source of Energy on Earth? Options: oil, coal, the Sun, wood

Back

the Sun

Front

Which is not derived from living things? Options: petroleum, coal, peat, nuclear power

Back

nuclear power

Front

The _____  _______ is the total number of organisms that an environment can support.

Back

carrying capacity

Front

The removal of trees from a forested area without adequate replanting is called __________.

Back

Deforestation