Genius502
Genius502 Genius502
  • 03-05-2017
  • Biology
contestada

what are the two gases that animals exchange with their environment?

Respuesta :

Аноним Аноним
  • 03-05-2017
Oxygen and carbon dioxide. ☺♥
Answer Link

Otras preguntas

What type of compound results from the reaction of an acid chloride and a 2° amine?
IM IN A HURRY PLEASE HELP ME QUESTION IS DOWN BELOW WORTH 15 POINTS each
Examine four effects of sug abuse on your county
What are Bronchi? A. Tiny air sacs in the lungs. B. A phospholipid that coats the lungs. C. Branches of the trachea that connect to the lungs. D. The membrane i
Desperately need help and an explanation so I can do it on my own later.
-Most of the Indian Ocean is below the equator. a. True b. False
A lorenz curve represents the cumulative percentage of total income received along the ________ and the cumulative share of population along the ________
Which answer choice shows that the set of irrational numbers is not closed under addition? π+(-π)=0 1/2+(-1/2)=0 π+π=2π 1/2+1/2=1​
What is the sum of 3x^3-2x+8,2x^2+5x,and x^3+2x^2-3x-3
Does the Youth Service Project, or a Civic Organisation, or Community Service Centre help the community?yes\no collaborate​