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19 questions
___ is the structure of a living thing.
Anatomy
Biology
Biome
Blubber
___ structures are found on the inside of living things.
External
Internal
___ structures are found on the outside of living things.
Internal
External
___ are behaviors or physical characteristics that help an organism to survive and reproduce in its environment.
Biomes
Roots
Nocturnal
Adaptations
A ___ is a community of plants and animals that have common characteristics for the environment in which they exist.
camouflage
biome
adaptation
nocturnal
Leaves, bark, and flowers are ___ structures of plants.
internal
external
The heart, brain, and stomach are ___ structures of animals.
internal
external
Legs, claws, and wings are ___ structures of animals.
internal
external
Heart, lungs, and brain are ___ structures of animals.
internal
external
In the aquatic biome, fish have ___ for taking in oxygen and fins for movement.
spines
blubber
gills
fur
Lily pads have wide ___ in order to take in sunlight.
roots
stems
leaves
flowers
Whales and sea lions have a layer of ___, or fat, under their skin to keep them warm.
gills
fur
blubber
beaks
Polar bears and arctic foxes have thick ___ to keep them warm.
blubber
gills
fur
spines
Many desert animals are ___, meaning they sleep during the day and are active at night.
camouflage
nocturnal
migrating
adaptations
Giraffes have long ___ so they can reach a lot of food sources that other animals can't reach.
necks
gills
fur
beaks
Some birds have long ___ to help them eat nectar from flowers.
beaks
legs
fur
wings
Blending in with the environment is called ___.
migrating
camouflage
nocturnal
biome
Desert plants may have ___ to protect them from thirsty animals.
blubber
gills
spines
roots
Some animals may ___, or move from one place to another, when their environment gets too cold or when food is hard to find.
shelter
nocturnal
camouflage
migrate
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