bats
bats
13-05-2015
Biology
contestada
what motion moves food down the esophagus to the stomach
Respuesta :
DJSmartGuy95
DJSmartGuy95
13-05-2015
Peristalsis
is a radically symmetrical
contraction and relaxation of muscles
that propagates in a wave
down a tube, in an anterograde direction.
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
The _______ of a sound wave is defined as the amount of energy passing through a unit area of the wave front in a unit of time. A. amplitude B. compression C. i
what issue gave rise to the 13th, 14th, and 15th amendment?
How are organs formed ?
The fight-or-flight response in humans is activated by epinephrine, a hormone secreted by the _____ glands.
what body of water is found in the United States???
The current U.S. government is an example of: a. unitary system b. representative democracy c. confederate system d. oligarchy
What did William Penn think would attract new settlers to his colony in Pennsylvania?
Quotient when 1,344 is divided by 7
Simplify the following expression. 5(2x -3) + 4( x + 1)
How to round 8,230 to the nearest thousand
