WorksheetsQ6 - Environment and us
Total questions: 10
Worksheet time: 3mins
Insects help forest ecosystems by:
Removing old trees
Recycling nutrients
Providing new habitat and food for wildlife
All of the above
Planting a tree is one of the best things you can do for your local environment and for the planet because:
They produce oxygen
They remove carbon dioxide and contaminants from the air
They provide habitat for birds and other wildlife
All of the above
All of the following EXCEPT ___ help limit harmful emissions in our environment.
walk instead of driving your car
carpool
use public transport
remove the exhaust pipe from your car
You can reduce energy use by:
staying inside when it is cold
turning off lights when not in use
using older appliances
take longer showers
An __________ includes all living and non-living things in an environment.
population
niche
abitotic
ecosystem
What does the picture show?
A Food Web
An Ecosystem
A Food Chain
A nice scenery
Which of the following are factors that could cause extinction?
Destruction of animals' habitat
Climate change
Increased human population (more people)
ALL of the above could cause extinction
_______ are consumers that eat only meat.
Herbivore
Omnivore
Carnivore
ALL of the above
If producers died off, the following would happen...
the primary consumer population would grow.
the secondary consumer population would grow.
all food chains would start to die off.
only herbivores would die.
What is the main source of energy in an ecosystem?
Producers
Consumers
Sunlight
Decomposers
