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Intro to Biology and Ecology Midterm REview Flashcards | StudBud
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Intro to Biology and Ecology Midterm REview
What is commensalism?
Movement of organisms into a range
Intro to Biology and Ecology Midterm REview
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1
Movement of organisms into a range
population shift
immigration
emigration
carrying capacity
2
What is commensalism?
when both organisms benefit
when one organism is harmed
when one organism is helped but the other is not bothered
when organisms compete
3
What organism is found at all levels of the food pyramid?
decomposers
producers
omnivores
herbivores
4
Primary succession would most likely occur after
farm land is abandoned
a severe storm
a lava flow
a forest fire
5
Species make up populations which make up communities
True
False
6
Squirrels live in the forest, the forest is their
niche
role
microclimate
habitat
7
Species make up communities which make up populations.
True
False
8
population growth that doubles every year
carrying capacity
realistic
logistic
exponential
9
Another term for consumer
autotroph
heterotroph
carbotroph
producer
10
Which of the following is not a characteristic of all living things?
ability to reproduce
ability to move
growth and development
response to the environment
11
What forms the base of all ecological pyramids?
producers
consumers
decomposers
herbivores
12
What is a density independent factor?
predators
parasitism
disease
hurricane
13
A model that shows complex feeding interaction between organisms is a
ecosystem
food web
population
food chain
14
What is Biology?
study of energy tranfer
study of animals
study of life
study of relationships
15
What is a biological factor in an organism's niche?
way it gets its food
amount of sunlight
soil composition
way it obtains water
16
What term represents energy transfer
trophic level
food chain
energy path
food pyramid
17
When animals have to leave their area to find water, it results from
its need to find a different food source
the change in an abiotic factor in its environment
its need to find a new habitat
the change in a biotic factor in the environment
18
A scientific hypothesis..
can be tested by experiments or observations
can be based on personal opinions
does not have to be tested
is a proven fact
19
The range of conditions in which an organism lives and how it gets what it needs is its
population
community
habitat
niche
20
What animal eats both producers and consumers?
chemotrophs
carnivores
herbivores
omnivores
21
Plants are
omnivores
primary consumers
primary producers
herbivores
22
The process of maintaining stability in the body is
metabolism
cellular respiration
evolution
homeostasis
