Cards in this guide (16)
What nervous system initiates internal secretion contraction and absorption
autonomic
peace.love.faith
The Age of Reptiles occurred during the Era
The Age of Reptiles refers to the Mesozoic Era.
Only two species of this mammal exist
Fish that have skeletons made of cartilage are found in this class
Which two features of a bird help make it light enough to fly
hollow bones and air sacs :)
(A+ USERS)
What feathers are located underneath contour feathers
Water is absorbed from what during digestion
Water is absorbed from the large intestine into the bloodstream
during digestion.
The majority of feathers on a bird's body are feathers
The main functions of feathers are
Filoplumes are also known as feathers
Nitrogen is a necessary ingredient of what
Nitrogen is a necessary ingredient of ____.
What is the central cylinder of a feather
This structure branches off from the rachis and is similar to branches in a tree
Do all birds have feet that end in claws
This part of the feather is embedded in the skin of the bird
Touch is the result of receptors on the skin that can detect all except
A+ i know the answer and u dont:) look it up somewhere else its
not here -tl