What is temporal isolation?

Differences in the time that individuals breed

Christmas Island has many refugees. Which trends are correct based on this population pyramid?

There are more men than women on the Island, There are mostly men aged between 25-29 on the Island

The study of evolutionary relationships between organisms

What is the major negative impact of humans burning fossil fuels?

increased carbon dioxide in the atmosphere

How is a population pyramid created?

Graphing years and birth rates of males and females

a variety of organisms in an ecosystem

What are disadvantages about solar, hydropower and wind energy?

They disrupt the nearby ecosystem

What is an example of behavioral isolation?

Two groups of birds don't like each others songs.

What does HIPPO stand for?

Habitat Loss, invasive species, population, pollution, over consumption

What is the biggest contributor to a loss of biodiversity?

Habitat Loss and non-native species

What is one benefit of using fossil fuels in daily life?

Fossil fuels are easy to obtain and low in cost.

how does Biodiversity affect the sustainability of an ecosystem?

helps the populations to endure environmental changes

What do invasive species do to an environment

outcompetes native species, harms environment

What is the main cause of speciation?

Populations of a species become isolated from one another.

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Penguin Unit Review

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Questions 27

Answers

1
What is temporal isolation?
Differences in the time that individuals breed
Differences in the number of individuals available to breed
Differences in the location that individuals breed
Differences in the way that individuals breed
2
What is predicted to be the effect of climate change on biodiversity?
No predictions have been made
No effect on biodiversity
Decrease biodiversity
Increase biodiversity
3
Which derived trait unites the gorilla-human clade?
Lungs
Bipedal
Hair
No tail
4
What is speciation?
splitting a species
speciation of a species
formation of a new species
classification of a species
5
What do circles mean on the pedigree?
female
children
male
marriage
6
Which of these is an advantage of wind energy?
There is no electricity when there is no wind
No harmful gases are produced
Turbines may be noisy
7
Which of these factors does not cause speciation?
A large Mountain
A large predator
A crevice in the ground
A large body of water
8
Which of the following is a negative impact of burning fossil fuels?
Harm to local communities
Human health problems
Environmental degradation and pollution
All of the above
9
Why is it important to study population trends?
to prepare for future challenges
to make predictions about populations
to understand why populations change
all of the above
10
What is the largest driver of biodiversity loss?
Excessive nutrient loading and other forms of pollution
Over-exploitation and unsustainble use
Habitat loss and fragmentation
Climate change
11
Christmas Island has many refugees. Which trends are correct based on this population pyramid?
The population is steady
The population is ageing
There are more men than women on the Island
There are mostly men aged between 25-29 on the Island
12
What is phylogeny?
Classification based on physical appearance
The study of evolutionary relationships between organisms
The development of technology to analyse raw biological data
The science of describing, classifying and naming organsims
13
What is the major negative impact of humans burning fossil fuels?
ozone depletion
global cooling
increased carbon dioxide in the atmosphere
increased argon in the oceans
14
How is a population pyramid created?
Unmanaged water sources/unsafe water
Collecting data of how many newborns were birth
Graphing death rates of males and females
Graphing years and birth rates of males and females
15
Biodiversity is...
relationships between species
different subjects in biology class
a variety of organisms in an ecosystem
abiotic conditions in an ecosystem
16
What are disadvantages about solar, hydropower and wind energy?
These energy sources are renewable
They disrupt the nearby ecosystem
They do not produce CO2 emissions
17
What is an example of behavioral isolation?
Two groups of birds breed at different times of the day.
Two groups of birds are a different species.
Two groups of birds eat from different trees.
Two groups of birds don't like each others songs.
18
The affected individuals in this pedigree are...
1-II and 6-II
II-1 and II-6
I-4 and III-2
III-1 and II-4
19
What does HIPPO stand for?
Habitat Inclusion of pesticide protection for Overgrowth
Habitat Loss, invasive species, population, pollution, over consumption
Heavy, incredible, proliferation, protective, organism.
Hybrid species, introduced species, promotion, production, over grazing
20
What is the biggest contributor to a loss of biodiversity?
Habitat Loss and non-native species
Climate Change and deforestation
Overconsumption and mining
Invasive Species and oil spills
21
What is one benefit of using fossil fuels in daily life?
Fossil fuels are easy to obtain and low in cost.
Fossil fuels do not produce pollution in the atmosphere.
Fossil fuels are renewable resources.
Fossil fuels are extremely abundant.
22
Allopatric speciation occurs as a result of
geographic isolation.
familial isolation.
individual isolation.
reproductive isolation.
23
how does Biodiversity affect the sustainability of an ecosystem?
reduces the number of species in a given ecosystem
increases at each level of the energy pyramid
allow animals to feed permanently from one type of plant
helps the populations to endure environmental changes
24
A shaded shape on a pedigree means...
Female
Displays trait
Doesn't display trait
Male
25
The following population pyramid has a ________________ population:
Stagnate (staying the same)
Declining
Growing
26
What do invasive species do to an environment
increases biodiversity
outcompetes native species
help the environment thrive
harms environment
27
What is the main cause of speciation?
Organisms with beneficial traits tend to survive.
Populations of a species become isolated from one another.
Members of a species can mate and produce fertile offspring
More offspring are produced than there are resources to support them.

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