NEW
Font size
WorksheetsForm and Function
Total questions: 34
Worksheet time: 1hrs 7mins
Which trait is most likely to be passed on to its organism's offspring?
A fish has no pigment (is albino) and is easily spotted in the water.
A bird is unable to make the sounds needed to attract a mate.
An ape's hands and feet have no digits.
An insect tastes terrible when it is eaten.
Which of these is a structural adaptation?
a pointed beak
swarming
the ability to hunt
migrating
Which term is associated only with behavioral adaptations?
trait
instinct
variation
vestigial
Which term is associated only with behavioral adaptations?
trait
instinct
variation
vestigial
Adaptation: Bear sleeping in a cave during the winter months
Mimicry is used to _________ predators.
eat
camouflage
trick
An alligator snapping turtle uses mimicry when?
it hides in its shell.
sticks its wormlike tongue out.
swims in a circle.
Which natural physical event might cause animals to move from their environment?
drought
average rainfall
building construction
normal temperatures
How does construction of buildings affect the ecosystem for animals living there?
increases the food available to the animals
increases the space available to the animals
decreases the food and space available to the animals
it does not change the ecosystem
What could happen in an environment that could be harmful to living things?
drought or flood
fire
extreme weather
all of the above
Which adaptation most helps lemurs to live high in the trees of tropical forests?
soft, gray fur that keeps them warm in cool weather
strong, long tails that can be curled around branches
small, black eyes that allow them to see well at night
sharp, razor-like teeth that can be used to tear apart food
Which adaptation most helps a tuna fish to swim fast in order to catch its prey?
large fins
sharp teeth
small gills
tough scales
Why do animals migrate?
to find food
to cope with changing temperatures
to find water
all of the above
Is it better for a group of living things to have exactly the same traits or is it better for some members to have slight variation in traits?
having exactly the same traits is better
having slightly different traits is better because it creates diversity
there is no difference, both are the same
it depends if it is a plant or animal
