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Worksheets4th grade ch. 2 test
Total questions: 38
Worksheet time: 19mins
A group of organisms that produces organisms of the same kind is a
species
adaptation
mimicry
prey
An animal that helps plants make seeds by moving pollen is called a
A _________ is an organism that makes its own food.
predator
prey
consumer
producer
An organism that eats plants or eats other animals that eat plants is a
consumer
mimicry
prey
An ________ can be a physical feature or a behavior that helps a plant or animal survive.
_________ is the physical appearance of an animal that helps blend in with its surroundings.
_______ is an adaptation that allows an animal to protect itself by looking like another organism.
Animals that hunt other animals for food are
______ is any animal that is hunted for food
_________ when all members of a species die out.
The place where a plant or animal lives is called its
All organisms in an ecosystem make up a
A living thing is called an
An _________ is made of all the living things and nonliving things that interact in an area.
A _________ is an ecosystem where it rains a lot.
A ________ ecosystem has wet, mild winters and hot, dry summers.
wetland
chaparral
desert
_____ _______ is the scattering or carrying away of seeds.
A _______ is something found in nature that is useful to organisms.
Plants and animals compete for food, water, and ______.
All organisms do one of these two things:_____ _____ ___ ___ __
make food and eat it
Living things get energy from _____
What does NOT happen to the food an animal eats?
_____ is an organism that makes its own food.
lion
grass
elephant
snake
A ____ is an example of an animal that is a carnivore.
Camouflage is a kind of
disguise
An ecosystem has both
neither living or nonliving things
living and non living things
Only living things
Only nonliving things
A rabbit running in a zigzag ahead of a fox is a rabbit’s
instinct
behavior
A bee and a plant depend on each other because
a plant needs a bee to reproduce
plants need photosynthesis
Animals use camouflage to
hide from predators
Organisms compete for resources because
overpopulation
resources are scarce
resources are limited
A nonliving part of an ecosystem might be
grass growing
a sunflower
a zebra
shade on the ground
All animals depend on ________ for food.
consumers
producers
_____ ___ ______ are resources that organisms compete for.
producers and consumers
wood and coal
rocks and minerals
air and water
A giraffe will best survive in a
grassland
rainforest
wetland
A _______ is an aquatic environment
desert
grassland
rainforest
wetland
_______ ___ __________ will help you decide the kind of organisms that live in an ecosystem.
rainfall and temperature
sunlight and wind
color and smell
A _______ is a California ecosystem that contains shrubs adapted to fire.
An example of camouflage is
pattern of stripes on Bengal's fur
