Worksheets4th: Organisms and Environments
Total questions: 14
Worksheet time: 14mins
Since it undergoes photosynthesis, grass is considered to be a _____________.
Consumer
Decomposer
Producer
Apex Predator
The structure of the birds beak allows the bird to survive in its environment by
eating __________ seeds and insects.
Large
Small
Sunflower
Poppy
The following is the life cycle of which organism?
a bird
a snake
a frog
a beetle
A student observes the shape of a plant's leaves and its offspring. The student notices that the shape on both of the plants are similar.
Did the offspring most likely inherit its color from the parent or learn its color from the parent?
(a)
Use the information in the box to answer the following question.
If there is a shortage of gazelles on the African plains, which of these is LEAST LIKELY to happen?
Lions would hunt for other animals.
Lions would eat the grass made available by fewer gazelles.
The number of lions would decrease.
The number of zebras would decrease.
The function of plant structures such as stinging hairs, thorns, and briars is for
___________________.
protection
disease prevention
photosynthesis
pollination
When a dog is frightened, it shows its teeth, growls, and barks.
Which of the following BEST explains why the dog reacts this way?
The dog was taught to react this way by its owner.
The dog reacts this way naturally because it inherited the behavior
The dog learned to react this way from its parents and siblings.
The dog tried different ways to react and decided this was the best way.
One season, there was a shortage of producers in a food web. As a result, the number of rabbits and hawks decreased. Why did both the rabbit and hawk populations decline?
More consumers than producers are needed to support the food web.
Producers are not as important as consumers in a food web.
Organisms in this food web are interdependent.
Populations tend to stay constant in a food web.
Which of the following animals is BEST suited for living in trees?
Animal D
Animal C
Animal A
Animal B
Students are studying the changes that happen when caterpillars change into butterflies. They would like to record information about what the caterpillars look like as they change.
The best way to record this information is to
Observe the caterpillars once a week and determine their eating habits.
Observe the caterpillars once a week and note their interactions with each other.
Observe the caterpillars once a week and measure how fast they climb.
Observe the caterpillars once a week and sketch the caterpillars
Select TWO parts of the ecosystem that would be affected if the lizard population died off due to a disease.
Hawk
Snake
Caterpillar
Rabbit
Which organisms are primary producers?
Pick TWO organisms from the image below.
Tree
Fox
Dragonfly
Flower
A class is studying plants. After observing an oak tree, students made a list of inherited traits in oak trees.
Which of these traits should be removed from the list?
The color of its flowers
The shape of its leaves
The place where it grows
The characteristics of its petals
What are two animal characteristics for surviving long and cold winters?
Select TWO correct answers.
Hibernation
Wings
Thick fur
Webbed feet
Camouflage
