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100
The part of Earth that supports life is a(n) ____. a. biosphere c. ecosystem b. organism d. biome
What is biosphere
100
The part of the Earth that supports life a. population c. biosphere b. ecosystem d. community
What is biosphere
100
Non living parts of the environment a. population c. Abiotic Factor b. Biotic Factor d. ecology
What is Abiotic Factor
100
The number of individuals in a population is the population's ____. a. spacing c. size b. carrying capacity d. density
What is size
100
All the members of one species that live together make up a _______________. a. biosphere c. community b. ecosystem d. population
What is population
200
The place where an organism lives is called its _________. a. habitat c. limiting factor b. niche d. population density
What is habitat
200
Which is a more complete model of feeding relationships? a. food map c. protein building b. food web d. food chain
What is Food Web
200
The role, or job , of an organism in the ecosystem a. habitat c. niche b. population density d. limiting factor
What is niche
200
Groups of populations that interact with each other in a given area. a. biosphere c. community b. ecosystem d. population
What is community
200
Lliving or once living parts of the environment a. Abiotic Factors c. ecology b. population d. Biotic Factors
What is biotic factors
300
A series of overlapping food chains that exist in an ecosystem. a. Food Web c. Food Chain b. Bicycle Chain d. Spider Web
What is Food Web
300
The study of the interactions among organisms and their environment. a. ecology c. biotic factors b. abiotic factors d. populations
What is ecology
300
Drought, fewer plants, and fewer nesting sites are examples of ____ factors. a. biotic c. limiting b. carrying d. abiotic
What is limiting
300
An ____________ is made up of a biotic community nad abiotic factors that affect it. a. ecosystem c. poputlations b. biosphere d. community
What is ecosystem
300
Any biotic or abiotic factor that limits the number of individuals in a population a. niche c. limiting factor b. population density d. habitat
What is limiting factor
400
Which of the following is a biotic factor? a. worms c. water b. sunlight d. climate
What is worms
400
The number of individuals in a population that occupys a definite area a. population density c. habitat b. limiting factor d. niche
What is population density
400
Which is a single individual from a population? a. organism c. niche b. ecosystem d. community
What is organism
400
Which of the following eats consumers? a. fungi c. herbivore b. carnivore d. bacteria
What is carnivore
400
A simple way of showing how energy, in the form of food, passes from one organism to another. a. Food Web c. Food Chain b. Spider Web d. Bicycle Chain
What is Food Chain
500
Carbon ____ through the carbon cycle. a. increases in quantity c. follows a single path b. decreases in quantity d. follows various paths
What is follows various paths
500
As you move from level to level in an energy pyramid, energy ____. a. is destroyed c. increases b. stays at the same level d. decreases
What is decreases
500
Decaying matter found in soil is called ____. a. nitrogen c. photosynthesis b. abiotic d. humus
What is humus
500
Nitrogen is used by ____. a. animals c. both a and b b. plants d. neither a and b
What is both a and b
500
Population ____ can be even, random, or clumped together. a. density c. carrying capacity b. spacing d. size
What is spacing