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definitions
definitions
definitions
questions
questions
100
abiotic factor
a nonliving factor in an ecosystem; light, water, and so on are important abiotic factors.
100
a living organism that eats other living organisms for its food needs
What is consumer
100
the food relations ships among various organisms in an ecosystem
What is food web
100
B
which of the following would most likely happen if the wolves were to disappear from this food web
100
Earth's axis
in your area of New Jersey how do the abiotic factores change as the seasons change from summer to winter?
200
a factor in an ecosystem that is living; plants and animals are biotic factors.
biotic factor
200
a living organism that breaks down dead organisms into smaller parts that can be reused by other living organisms.
What is decomposer
200
an animal that eats plants
what is herbivore
200
A
Which of the following is not involved in the nitrogen cycle
300
the process by which the element carbon moves through the earth system.
What is carbon cycle
300
the process by which dead organisms into smaller parts that can be reused by other living organisms
What is decompisition
300
the process of a lake gradually filling up with sediments.
What is lake succession
300
B
which of the following is not required for a plant to begin photosynthesis
400
an animal that eats other animals
What is carnivore
400
the study of natural environment systems
What is ecology
400
the process by which the element nitrogen moves through the earth system
What is nitrogen cycle
400
C
which of the following explains the relationship between these species?
500
all of the species living in particular area
What is community
500
all of the living and nonliving things in a given region existing and interacting
What is ecosystem
500
C
Which of the following is an abiotic factor affecting a biotic factor