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year 10 Science Homework Week 7
By Naomi Arthur
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Last updated over 4 years ago
15 questions
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Question 1
1.
All species and environmental factors are in balance, so population sizes remain fairly constant
stable community
habitat
ecosystem
food web
Question 2
2.
What are the adjustments in behaviour, physiology, and structure of an organism that make it more suited to an environment?
adaptations
mutations
growth patterns
Question 3
3.
Which of the following is an extremophile?
mice
oak trees
foxes
mangrove trees
Question 4
4.
Which of the following is NOT a resource for which organisms might compete?
water
oxygen
sunlight
shelter
Question 5
5.
What are animals that are hunted and killed by predators for food?
Primary consumers
prey
predators
producers
Question 6
6.
What happens in a stable community?
The numbers of predators and prey rise and fall in cycles.
The numbers of predators and prey rise and fall in sync
1.The numbers of predators and prey rise and fall randomly.
Question 7
7.
What are consumers that kill and eat other animals?
Primary consumers
prey
predators
producers
Question 8
8.
If the number of available prey
increases
, the number of predators will
increase, immediately
increase, after a period of time
decrease, immediately
decrease, after a period of time
Question 9
9.
What is a square frame placed on the ground, used to measure abundance of species in an ecosystem?
quadrat
transect
pooter
pit trap
Question 10
10.
What is the quantity of a specific organism in a habitat?
distribution
population
abundance
reproduction rate
Question 11
11.
What is a line along which the quadrat can be placed?
distribution
population
abdundance
reproduction rate
Question 12
12.
What is the increase in the average temperature of the Earth’s atmosphere?
global cooling
climate change
global warming
compositional change
Question 13
13.
Environmental changes primarily affect the ______________ of species in an ecosystem.
distribution
population
abundance
reproduction rate
Question 14
14.
Which of the following is NOT a source of waste?
Natural precipitation
sewage
agricultural runoff
landfills
Question 15
15.
Global warming is linked to which of the following?
increased ocean plastic
increased sea levels
increased ocean salinity
less extreme weather patterns