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

If the acetylene tank contains 37.0 mil of C2H2 and the oxygen tank contains 81.0 mol of O2, what is the limiting reactant for this reaction 2C2H2(l)+502(g) 4C
can someone help me ​
hurry timed test The influential political text The Social Contract was written by
According to the Big Bang Theory, the universe is __________________.
John’s rectangular backyard is (10x+4) feet long and (3x+2) feet wide. What is the area of his backyard? A. (30x^2+8) ft^2 B. (13x^2+19x+8) ft^2 C. (30x^2+32x+8
What are the consequences of coastal pollution?
Which word DOES NOT use the -AL suffix (which creates an adjective). a) trial b) visual c) optimal d) professional
Please help! I'll mark brainliest but if you dont know please do not answer Which of the following is not true about Dr. Atl? a. his real name was gerado murill
Summarize the Great Depression and the effects and how they led to the Great Depression
Given a triangle with b = 7, C = 3, and A = 37° what is the length of a? Round to the nearest tenth. a. 4.9 b.5.9 c.5.5