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WorksheetsStructure and Function - Grade 4
Total questions: 10
Worksheet time: 7mins
The system of the body that brings oxygen and blood to all parts of the body and takes wastes away . This system includes the heart, arteries, veins, and capillaries.
circulatory system
digestive system
nervous system
ecosystem
The system of the body that breaks down food into tiny particles is called the:
digestive system
circulatory system
nervous system
ecosystem
A synonym for external is:
outside
inside
sending
ecosystem
A type of relationship where one organism relies upon another for its survival is called:
interdependent
friendship
solitary
needy
Reflect means:
to bounce off/bounce back
to absorb
to shine
to turn off
Check ALL examples of interactions in an ecosystem.
a deer drinking water from a creek
a wolf hunting and eating a rabbit
a flower using the soil to grow
a person sitting on a park bench
a snake shedding its skin
Match the following plant parts to their jobs.
phloem
part where sunlight is absorbed
stem
carries water from roots to leaves
roots
anchors plant and takes in water
leaf
takes food from leaves to other parts
The place where your bones meet is called a...
joint
limb
meet-up spot
muscle
A _______ is a group of related parts that make up a whole.
system
joint
model
diagram
Check ALL parts of the nervous system.
brain
spinal cord
nerves
heart
lungs
