an animal that gives birth to live young, not eggs, and feeds its young on milk
a mammal
to move smoothly and quietly through the air or over a surface
to glide
covered with soft hair or fur
furry
a thin piece of skin that covers or connects parts of a person's or animal's body
a membrane
a place made by birds or animals to lay eggs or take care of their babies
a nest
to provide enough of what something or someone needs in order to live
to sustain something or someone
making you feel slightly frightened or worried about your ability to achieve something
daunting
feelings of anxiety or worry before flying
pre-flight nerves
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