NEW
Font size
S
M
L
XL
WorksheetsOrganism interaction
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
What is a food chain?
a)
A chain of food
b)
All of the possible ways energy could pass through an ecosystem.
c)
One possible way energy could pass through an ecosystem.
d)
A chain of hot dogs
2.
Which is an abiotic factor in an ecosystem?
a)
trees
b)
bacteria
c)
fungus
d)
water
3.
What is a community?
a)
A group of organisms living together.
b)
Sand
c)
A population
d)
An individual
4.
If a zebra is eaten by a lion what is this an example of?
a)
predator-prey
b)
symbiotic relationship
c)
community
d)
extinction
5.
Which abiotic factor makes marine ecosystems different from river ecosystems?
a)
Sand
b)
dirt
c)
salt
d)
rocks
6.
Which of the following is a producer/consumer relationship in a marine food web?
a)
phytoplankton --> crab
b)
small mollusks --> crab
c)
phytoplankton --> mullet
d)
water fleas --> phytoplankton
7.
What is an organism that breaks down dead materials and gives nutrients back to the soil called?
a)
producer
b)
decomposer
c)
consumer
d)
secondary consumer
8.
Which is an example of a decomposer?
a)
producer
b)
predator
c)
fungus
d)
dog
9.
An animal that eats only meat is called what?
a)
carnivore
b)
omnivore
c)
herbivore
d)
lion
10.
what is an organism that eats plants and animals called?
a)
omnivore
b)
herbivore
c)
predator
d)
herbivore
11.
What is an animal that eats only plants called?
a)
herbivore
b)
carnivore
c)
omnivore
d)
cow
12.
what is another name for an animal or plants home?
a)
habitat
b)
ecosystem
c)
tree
d)
lion
13.
What is an abiotic factor?
a)
A living thing
b)
bacteria
c)
a nonliving thing
d)
a frog
14.
What is a biotic factor in an ecosystem?
a)
A carnivore
b)
sand
c)
dirt
d)
water
15.
What is a biotic factor?
a)
A living thing in an enviroment
b)
water
c)
air
d)
paper
16.
Bacteria and worms are an example of what type of organism?
a)
scanvenger
b)
producer
c)
carnivore
d)
decomposer
17.
What is a predator?
a)
A animal that hunts other animals
b)
An animal that eats itself
c)
a dead plant
d)
A dead animal
18.
What is prey?
a)
An animal that is hunted by predators
b)
A unicorn
c)
a plant that is dead
d)
A rock
19.
What is an ecosystem?
a)
A biological community of interacting organisims and their physical environment.
b)
A house with cats
c)
all of the abiotic factors in an environment.
d)
prey
20.
What is an herbivore?
a)
an animal that eats only plant food
b)
a meat eater
c)
plants
d)
lion
21.
Parasitism is when...
a)
An animal eats another animal
b)
when one animal is helped when other is not.
c)
A symbiotic relationship
d)
a carnivore
22.
A rock is a...
a)
abiotic factor
b)
biotic factor
c)
water
d)
cow
23.
water is a...
a)
abiotic factor
b)
biotic factor
c)
stonefly
d)
ice cream
24.
A lion is a...
a)
biotic factor
b)
abiotic factor
c)
rock
d)
bag of hot air
25.
A lion is not...
a)
prey
b)
consumer
c)
predator
d)
carnivore
Reset
