cexe1118 cexe1118

04-04-2018
Biology

contestada

In the human respiratory system, gas exchange occurs across the cells of the ________. select one:
a. trachea. bronchi
c. diaphragm
d. pharynx
e. alveoli

Respuesta :

cupofmice cupofmice

04-04-2018

answer = e. alveoli

Answer Link

Otras preguntas

Luke made a model that has 1 circular base and 1 curved surface.what solid figure did he make

Simplify (7-5i)(-3+9i)-(5+6i)^2

the area of a triangle is 41 yards to the second power with a base of 5 yard what is the height in yard

How did Alexander the Great rise to power and how did he spread Greek culture to other lands?

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

why can parents who are heterozygous for type a and type b blood have children with any of the four human blood types?

What is a communicable disease ?

how might a scientist a determine whether trait sex-linked by observing the offspring of several genetic crosses

the area of a triangle is 41 yards to the second power with a base of 5 yard what is the height in yard