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BLUE BARRACUDAS Life Science Review MC Only Flashcards | StudBud
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BLUE BARRACUDAS Life Science Review MC Only
BLUE BARRACUDAS Life Science Review MC Only
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Answers
1
Which of these must a pond food chain have?
algae
tiny fish
whales
sunlight
2
Which term includes herbivores, carnivores and omnivores?
predators
producers
consumers
prey
3
What are robins, which eat worms and insects?
omnivores
herbivores
carnivores
prey
4
What is the first organism on a food chain?
predator
consumer
decomposer
producer
5
What is shown below?
food web
habitat
niche
food chain
6
What is the main idea behind planting trees in an area that has been logged?
pollution
habitat restoration
harvesting natural resources
perserving an ecosystem
7
Which of these is
not
an abiotic factor?
mushrooms
water
air
soil
8
The chart shows the life spans of spans of several organisms. What is the life span of an organism?
the length of time the organism lives
the stages of development of the organism
the life processes the organism performs.
the basic needs of the organism
9
Which of these is an abiotic factor?
disease
cold temperatures
introduction of a new plant
lack of food
10
Which of the following do herbivores eat?
producers
consumers
predators
omnivores
11
Which statement is true about an ecosystem?
Biotic factors cause abiotic factors.
Biotic factors are the climate.
Biotic factors never change.
The climate affects biotic factors.
12
The life span of an African elephant is between
1 year and 10 years
10 years and 100 years
100 years and 1,000 years
1 minute and 1 day
