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WorksheetsScience Review
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
What are three types of non-living components of an environment?
a)
temperature, soil type, and rainfall
b)
oxygen, water, and life
c)
food, shelter, and protection
d)
carnivores, herbivore, and omnivore
2.
How do animals help with seed dispersal?
a)
They take the seeds and plant them in the soil
b)
The animals carry the seeds in their fur or feathers and drop them in new areas
c)
They eat the fruit of the plant
d)
They take the seeds and eat it
3.
How do Cacti survive in the desert?
a)
They hold water in their roots
b)
They hold water in their needles
c)
They hold water in the broad, fleshy blades
d)
They hold water in their stomaches
4.
What is competition?
a)
When 2 or more organisms fight each other
b)
When demand for resources is between 2 or more organisms
c)
When the demand for food is not important
d)
When the demand for food is shared between 2 or more organisms
5.
What is a consumer?
a)
An animal
b)
An organism that eats another organism
c)
A organism
d)
A animal that eats another animal
6.
What is a herbivore?
a)
Organism that eats herbs
b)
Organism that eats bugs
c)
Organisms that eats plants
d)
Organisms that eats other organisms
7.
Which is an example of a carnivore?
a)
A pig
b)
A cow
c)
A worm
d)
A wolf
8.
In a food web, the arrow shows what?
a)
energy
b)
life
c)
food
d)
health
9.
A scavenger is a .....
a)
consumers that only eat plants
b)
consumers that only eat meat
c)
consumers that eat dead organisms
d)
consumers that make their own food
10.
What is a decomposer?
a)
A deceased organism
b)
breaks down dead organisms
c)
breaks down other organisms
d)
breaks down non-living things
11.
What is special about a producer?
a)
They make their own food
b)
They break down their own food
c)
They build their own homes
d)
They move from place to place in search of food
12.
What does a healthy ecosystem look like?
a)
One organisms is missing from the ecosystem
b)
One organisms helps bring the entire ecosystem alive
c)
One organism is in charge
d)
Some organisms eat other organisms to survive
13.
What do animals depend on plants for?
a)
oxygen, food, and happiness
b)
sunlight, energy, temperature
c)
shelter, protection, and food
d)
rainfall, soil type, and temperature
14.
What do plants depend on animals for?
a)
temperature, rainfall, soil type
b)
oxygen, food, happiness
c)
sunlight, energy, and temperature
d)
pollination, seed dispersal, and protection
15.
What is an example of an omnivore?
a)
A pig
b)
A cow
c)
A worm
d)
A wolf
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