steff1301 steff1301
  • 16-05-2018
  • History
contestada

In order for respiratory organs to be efficient , they must have a what?

Respuesta :

hellopet hellopet
  • 16-05-2018
moist membrane
structures through which gas exchange occurs
rich blood supply
exchange surfaces where air can be warmed or cooled
ventillation
Answer Link

Otras preguntas

Please help me!!!!!!!!
I GIVE BRAINLIESTWhat three things does Bob Ewell do which alarm Aunt Alexandra?
Which is the problem when using turbines to produce energy??
state one natural state of disaster​
The table below describes political party affiliations of govemors. Year 2007 2009 2011 2013 Number of Democratic Governors 29 26 20 19 Number of Republican Gov
The excretory system works directly with the to be filteredin the kidneys. * system to allow blood Skeletal Endocrine Circulatory Digestive
A pea plant with round seeds is crossed with a pea plant with wrinkled seeds. The figure shows the results of this cross What can be concluded about wrinkled se
Identify the elements that have the following electron configurations: 1s²2s²2p⁶3s²3p⁶3d⁷4s² *
Whats the answer help me out bro
Before March 1,1989 the use of copyright notice was mandatory on all published works omitting the notice on any work first published before that date could have