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

Someone please answer!! Due in 19 minutes!!

When testing the effect of noise on the performance of a task, Marco tests half the participants in a cool, quiet room and the other half in a hot, noisy room.

Block A weighs 1.20 N and block Bweighs 3.60 N. The coefficient of kinetic frictionbetween all surfaces is 0.300. Find the magnitudeof the horizontal force F ne

There are two approaches to solving the equation -3x + 10 = 4x - 20 Subtract 4x from both sides. OR Add 3x to both sides. -7x + 10 = –20 OR 10 = 7x - 20 Solve t

State whether each number is rational or irrational

A manager states that his process is really working well. Out of 1,500 parts, 1,477 were produced free of a particular defect and passed inspection. a. Calculat

An employee earns $6,350 per month working for an employer. The FICA tax rate for Social Security is 6.2% of the first $118,500 of earnings each calendar year a

The diploid number of a roundworm species is 4. Assuming there is no crossover, and random segregation of homologs during meiosis, how many different possible c

what is the square root of 100

Complete the square. Fill in the number that makes the polynomial a perfect-square quadratic.k² − 4k +