4873hindbronx 4873hindbronx
  • 02-03-2018
  • Chemistry
contestada

what are the main structures of the respiratory system

Respuesta :

ahhhjooo ahhhjooo
  • 02-03-2018
The nose and nasal cavity form the main external opening for the respiratory system and are the first section of the body’s airway.
Answer Link

Otras preguntas

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
Please help!!!! I need to finish this tek before Tuesday comes. Can anyone help me with this and explain?
A lot of ——— (gentle) is needed to look after a baby (suffix used)
negative six minus seven
explain the phrase "Togetherness is strength"
A lot of ——— (gentle) is needed to look after a baby (suffix used)
how can stress caused by peer pressure negatively impact someone life quality
The human heart is approximately the size of ________. 1) a golf ball. 2) an adult's fist. 3) a chestnut. 4) a grapefruit.
A curva (ou fronteira) de possibilidades de produção (CPP) expressa a capacidade máxima de produção da sociedade, supondo pleno emprego dos recursos ou fatores
Add the additive inverse of 5 to the product of -1 and -4 show all​