Share 5th Grade Unit A Chapter 2 Review
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Which animal group does not have symmetry?
Sponges do not have symmetry.
What happens to an octopus when it feels threatened?
It changes color.
What is an example of one animal group that is warm-blooded and one that is cold-blooded?
Mammals are warm blooded and reptiles are cold-blooded.
How are frogs and lizards different?
Frogs are amphibians and live on both water and land, lizards are reptiles and live on land.
How do skeletal and muscular systems work together?
The work together to help vertebrates move. The muscles shorten and pull on the bones.
Name the five excretory organs
Liver, kidneys, bladder, skin, and lungs.
What are the main stages of an animal's life?
Birth, growth, reproduction, and death.
What is an example of learned behavior?
Riding a bicycle is an example of learned behavior.
More than 95 out of every 100 animals are ______________.
invertebrates
a hard outer covering that protects the body
exoskeleton
the simplest kind of invertebrate
sponge
Many arthropods shed their ______________ so they can grow bigger.
exoskeleton
a warm-blooded vertebrate with feathers
bird
a warm-blooded vertebrate with fur
mammal
Like all ______________, a frog begins its life in water.
amphibians
an exact copy of a parent
clone
