Interactions Of Living Things Question Preview (ID: 25495)


Chapter 1. TEACHERS: click here for quick copy question ID numbers.

Limiting factors determine an area's carrying capacity because
a) ecosystems are small
b) animals need resources to survive
c) the number of animals is unlimited
d)

What is the lowest level of environmental organization that thirteen alligators would all belong in together?
a) organism
b) population
c) community
d) ecosystem

The largest population an environment can support is its
a) symbiosis
b) limiting factor
c) carrying capacity
d) population

A cat eats a mouse. Who is the predator?
a) cat
b) mouse
c)
d)

The five levels of organization in the environment, from first to fifth level are
a) organism, population, ecosystem, community, biosphere
b) organism, population, community, biosphere, ecosystem
c) organism, population, community, ecosystem, biosphere
d) organism, community, population, ecosystem, biosphere

What is a relationship between two species in which both species benefit?
a) mutualism
b) commensalism
c) parasitism
d) symbiosis

What is a relationship in which two different organisms live in close association with each other?
a) mutualism
b) symbiosis
c) commensalism
d) parasitism

What is a relationship where one organism benefits and the other is harmed?
a) symbiosis
b) parasitism
c) commensalim
d) mutualism

What is a relationship between two organisms in which one benefits and the other is not affected?
a) commensalism
b) competition
c) parasitism
d) mutualism

What is a diagram that shows the feeding relationships between organisms in an ecosystem?
a) food web
b) food chain
c) food pyramid
d)

What is an organism that eats other organisms ?
a) decomposer
b) consumer
c) producer
d)

What is an organism that eats both plants and animals?
a) herbivore
b) omnivore
c) carnivore
d) producer

What is an organism that eats only plants?
a) herbivore
b) omnivore
c) carnivore
d) decomposer

What is a diagram that shows how energy in food flows from one organism to another?
a) food web
b) food chain
c) food pyramid
d)

What is a community of organisms and their abiotic environment?
a) organism
b) community
c) population
d) ecosystem

What is an organism that uses sunlight directly to make food?
a) consumer
b) producer
c) carnivore
d)

What are all of the populations of species that live and interact in the same habitat?
a) organism
b) population
c) community
d) ecosystem

Which of the following is an abiotic factor in the environment?
a) water
b) fish
c) grass
d) tree

Which of the following is a biotic factor in the environment?
a) sand
b) grass
c) rocks
d) water

What is a group of organisms of the same species living in the same area?
a) population
b) community
c) organism
d) biosphere

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