laun
laun
15-04-2017
Biology
contestada
what is the major function of valves in human veins
Respuesta :
aSpitty
aSpitty
15-04-2017
To prevent blood flowing back after each heartbeat. They ensure that the blood flows only in one direction (back to the heart).
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
PLEASE HELP ME!!round the answer to the nearest hundredth if necessary.
Which one is equivalent
How many solutions ? ( 1 solution , no solution , infinite solutions ) I WILL MAKE U BRAINLIST NEED ASAP
Which of the following is responsible for more than 40 percent of all deaths in the United States each year? a.skin cancer b.type 2 diabetes c.lung cancer d.Car
Question 5. Factor the polynomial completely. X^2 - 3x + 1. A (x - 1)(x - 1) B (x + 1)(x + 1) C (x - 3)(x + 1) D cannot be factored
49 students are selected at random from sophomore class 39 from the junior class and 48 from senior class what type of sampling is used simple random ,stratifi
Paul is given assistance with finding a job and an apartment, and learning to correctly take his medications. Paul is most likelyreceivingO A. social therapy.O
To make lemonade you used 1 quart of water one pint of lemon juice and 9 ounces of your secret ingredient how much lemonade did you make
who was the first president
Which graph represents the hyperbola? x^2/5^2 - y^2/4^2 = 1