Share Natural Science 5 Unit 3 Review
Save to Folder
Look at the picture and decide whether the animals are cooperating or competing
competing
Look at the picture and decide whether the animals are cooperating or competing
cooperating
All animals are consumers because they cannot make their own food. (True or False)
True
This word describes a species that no longer exists.
extinct
These organisms live on the remains of other organisms
parasites
this occurs when trees in forests are cut down
deforestation
These living things make their own food.
producers
This describes animals that are at risk of extinction
endangered species
This describeswhen one organism benefits while the other one is not harmed or benefited.
commensalism
Most living things are part of more than one food chain. (True or False)
True
Name the 3 types of consumers
primary, secondary, tertiary
What is a food web? explain.
All connected food chains make up a food web.
What is a food chain?
It represents the different levels of feeding relationships within an ecosystem.
The greenhouse effect reduces global temperatures. (True or False)
True
A food chain always ends with a a host. (True or False)
False
A food chain always ends with a a host. (True or False)
False
