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Unit 3 Review
Unit 3 Review
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Review for the 3rd Unit Assessment on Community Ecology
Flashcards
25 cards
F
Practice quiz
P
Host live
L
Questions
25
Answers
1
Some benefits of a Clumped Distribution Pattern in nature is for protection and to have higher reproductive success.
True
False
2
Which of the following IS a factor that affects/influences the size of a population?
Emigration
Death Rate
Immigration
Birth Rate
3
What type of limiting factor are infectious diseases like COVID-19, Influenza, & the Common Cold?
Density-Dependent Factors
Density-Independent Factors
4
Burmese Pythons have adapted to the everglades very quickly & because of this they are outcompeting the native species.
False
True
5
An __ species is any species that is not normally found in that habitat & because of this they are harming the habitat.
Nonnative
Native
Invasive
Exotic
6
The
CORRECT
Population Formula is
(Births - Deaths) + (Immigration - Emigration)
True
False
7
Biodiversity
is the variety of life in an ecosystem or on Earth. More variety means more biodiversity.
False
True
8
Coral Reefs tend to be tightly packed and close to each other. What type of Population Distribution Pattern is this?
Random
Clumped
Uniform
Even
9
As the Ox walks it will disturb bugs causing the birds to spot and eat the bugs. What type of relationship is this?
Competition
Mutualism
Commensalism
Parasitism
10
If the salmon pop.
decreases
then the bear pop. will
decrease
. If the salmon pop.
increases
the bear pop. will
increase
.
False
True
11
When a new and distinct species forms.
Mutation
Artificial Selection
Biodiversity
Speciation
12
Hurricanes, Tornadoes, & Flooding are just a few examples of catastrophic events that can cause a loss of biodiversity.
False
True
13
Lichen
are considered the best
Pioneer Species
because they create nutrient rich soil during Succession.
False
True
14
According to
Darwin
; The species that is
BEST
suited for it's environment is the one that survives and reproduces.
Natural Peanut Butter
Artificial Selection
Artificial Intelligence
Natural Selection
15
There's less than 100 Florida Panthers left in the wild. What is the most likely reason for their small population?
They're dumb cats.
Habitat Destruction/Loss.
Their Food Source is extinct.
Florida Man Killed them all.
16
Neither species benefits & both are harmed, usually because they are fighting over the same resource.
Commensalism
Mutualism
Parasitism
Competition
17
Which of the following would be considered
Predation
?
Barnacles on Whales.
Mosquitoes and Humans.
Polar Bears eating seals.
Blue Birds eating fruit.
18
Infectious diseases & other
Density-Dependent Factors
can cause the carrying capacity to
decrease
.
True
False
19
In Predation, if the prey's population
increases
, what would happen to the Predators population?
Increase
Stay the same
Decrease
20
Use the chart below to figure out what the correct population size is.
- 350
- 150
350
150
21
An earthquake occurs and causes two populations to separate.
Geographic Isolation
Artificial Selection
Cheese
Genetic Drift
22
Most extinctions are caused by
Habitat Destruction/Loss
because the species cannot adapt to the change in time.
False
True
23
A small natural disaster has occurred & a lot of the plant & animal life is dead. What type of succession would occur?
Secondary Succession
Primary Succession
24
In order for a species to survive an environmental pressure like habitat loss, they must
adapt
to it or
migrate
.
False
True
25
Due to global warming, the ocean is absorbing more CO2 causing it to become acidic. How does this affect Coral Reefs?
This causes Coral Bleaching and an INCREASE in Biodiversity.
This causes Coral Bleaching and a DECREASE in Biodiversity.
This causes Coral Reefs to grow faster and it will INCREASE Biodiversity.
This causes Coral Reefs to grow faster and it will DECREASE Biodiversity.