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Birds

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Alexandro O'Reilly

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Cards in this guide (13)
What nervous system initiates internal secretion contraction and absorption

autonomic

peace.love.faith

Only two species of this mammal exist

elephant

Which two features of a bird help make it light enough to fly

hollow bones and air sacs :)

(A+ USERS)

The system is responsible for body locomotion

skeletal

What feathers are located underneath contour feathers

Down feathers

The majority of feathers on a bird's body are feathers

contour

The main functions of feathers are

Flight and Insulation

Filoplumes are also known as feathers

pin

Nitrogen is a necessary ingredient of what

Nitrogen is a necessary ingredient of ____.

What is the central cylinder of a feather

rachis

This structure branches off from the rachis and is similar to branches in a tree

barb

Do all birds have feet that end in claws

true

This part of the feather is embedded in the skin of the bird

quill

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