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WorksheetsFood and Oxygen
Total questions: 22
Worksheet time: 19mins
Name
Class
Date
1.
an animal that is hunted and eaten by another animal
a)
animal
b)
consumer
c)
herbivore
d)
prey
2.
an organism that eats other living things to get energy
a)
animal
b)
consumer
c)
herbivore
d)
prey
3.
animals that feed only on plants
a)
animal
b)
consumer
c)
herbivore
d)
prey
4.
a model that shows one set of feeding relationships among living things
a)
circulatory system
b)
food chain
c)
food web
d)
minerals
5.
an animal that eats only other animals
a)
carnivore
b)
characteristic
c)
energy (organism)
d)
predator
6.
an animal that hunts and eats another animal
a)
carnivore
b)
characteristic
c)
energy (organism)
d)
predator
7.
animal that feeds on animal remains
a)
instinct
b)
nutrients
c)
protein
d)
scavenger
8.
the process by which the characteristics of a species change over many generations in response to the environment
a)
adaptation
b)
behavior
c)
natural resources
d)
respiratory system
9.
organs that allow animals to take in oxygen from water
a)
gills
b)
oxygen
c)
photosynthesis
d)
water
10.
an animal that eats plants as well as other animals
a)
air
b)
carbon dioxide
c)
omnivore
d)
producer
11.
an organism that makes its own food; an organism that does not consume other plants or animals
a)
air
b)
carbon dioxide
c)
omnivore
d)
producer
12.
Animals get energy from _____, either by eating them or by eating other animals that eat them.
a)
soil
b)
rocks
c)
the sun
d)
plants
13.
Animals use food and oxygen together to produce the _____ necessary for life.
a)
digestion
b)
chlorophyll
c)
energy
d)
respiration
14.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Food pyramid
15.
What is this called?
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Food pyramid
16.
If a frog is the prey, what could be the predator?
a)
Grass
b)
Insect
c)
Snake
d)
Snail
17.
The rabbit in this food web would be considered a:
a)
Decomposer
b)
Producer
c)
Secondary (2nd order) Consumer
d)
Primary (1st order) Consumer
18.
What does a food chain represent?
a)
How all living organisms within a habitat are connected.
b)
All of the things that a particular animal eats.
c)
How plants create their own food.
d)
A single path of energy transfer within a habitat.
19.
The largest group of organisms found in a food web would be:
a)
Primary Consumers
b)
Producers
c)
Decomposers
d)
Tertiary Consumers
20.
Plants are producers, what do they produce that animals need to survive?
a)
Food
b)
Oxygen
c)
Both Food and Oxygen
d)
Neither
21.
How do animals help keep plants alive in an ecosystem?
a)
Eats them
b)
Gives off Oxygen
c)
Nothing
d)
Gives off Carbon Dioxide
22.
How do bacteria, or decomposers, help the ecosystem?
a)
Give of Carbon Dioxide
b)
Breaks down dead animals
c)
Give off Oxygen
d)
It doesn't help them, it kills them
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