AndraPetracat AndraPetracat

01-03-2017
Biology

contestada

Which lung structure is a tiny sac that functions as an interface for gas exchange between air and blood?

Respuesta :

ThatRobloxGuy ThatRobloxGuy

01-03-2017

Alveolus. should be the answer

Answer Link

Otras preguntas

The invention of new farming technologies made westward movement _____.

A girl walks 2 km north, then 2 km east, then 2km south, then 2km west. what distance does she travel? what is her displacement?

In "the wager," the story becomes more complicated because the jurist begins screaming to get out of his confinement. true false

f(x) = sqrt(x+9); g(x) = 8x - 13. Find f(g(x))

What did President Washington's Proclamation of Neutrality do? A. It established a policy of isolationism toward all foreign wars. B. It established a polic

derive the taylor series for sin2t by applying the picard method to the first-order system corresponding to the second-order IVP x"=-4x ; x(0)=0; x'(0)=2

An increase in the spread of food-borne illness could be attributed to all of the following except a. consistency among microbial populations. b. increased su

Because of slumping sales a small company had to lay off some employees. the ratio of total employees to employees laid off is 5 to 1. How many employees were l

Estimatingplease show all working out please!!don't use a calculator- topic is called estimating for a reasonThank you

World war 1 Who are the important individuals involved with this story? List their names and their roles.