Which could you compare to learn more about living things of the past?
wolf and tiger
elephant and woolly mammoth
frog and lizard
hummingbirds and eagle
What could happen if prairie dogs were removed from a grassland ecosystem?
grasses would become extinct
eagles would have more food
coyotes would have more food
mice would have more habitats
If this fossil was found at Duryu Park it would infer that.....
fossils of fish are different from fish that live today
Fossils are difficult to find
This fossil was lost by someone
Duryu Park was once under water
What can help scientists learn more about an animal that lived in the past
minerals
fossils
rocks
drawings
What causes droughts
wildfires
heavy rains and other storms
diseases
no rain for a long time
How can a flood change and environment?
It can wash away plants and soil
It can cause wildfires
It can dry out rivers and lakes
It can cause plants to grow quickly
Which living thing would compete with this deer for food?
other deer
plants
owls
bats
Predators are animals that
are hunted by other animals for food
exist only as fossils
are plant eaters
hunt other animals for food
All fossils
are living things
were created millions of years ago
are found in cold places
are the remains of living things
All of these are natural disasters except
wildfires
mold
droughts
floods
People can do all of the following to help the environment except
recycle
reuse
reduce
pollute
Why do some animals migrate?
to find their families
to make a change
to avoid cold weather
to escape prey
Most producers get their energy from
rocks
predators
consumers
sunlight
What adaptation will help this cactus survive in the desert ecosystem?
a waxy stem
large leaves
small flowers
a waxy stem
