bi2ggierSw3anti bi2ggierSw3anti

03-03-2017
Biology

contestada

Why do you need two different circuits of blood vessels in your body?

Respuesta :

jordyng19 jordyng19

03-03-2017

Arterial system to carry blood away from the heart

Venous system to carry blood toward the heart

It is all about gas exchange. Removing CO2 and replacing with O2 in order to provide the needed oxygen to the tissues of the body.

Answer Link

Otras preguntas

BRAINLIEST FOR HELP, 100 POINTS 5 stars and 1 thanks!!! PLEASE HELPPP

The projected worth (in millions of dollars) of a large company is modeled by the equation w=256(1.09)t The variable t represents the number of years since 2000

If the density of mercury is 13.6g/ml, what is the mass in grams of 3426 ml of the liquid? A copper cylinder, 12.0 cm in radius, is 44.9 cm long. If the density

33 points 1. A sandwich vendor offers a choice of hamburger, chicken, or fish on either a plain or sesame seed bun. How many different types of sandwiches are t

which groups are part of the executive branch and advise the president

what is the mass of compound to the nearest gram

Which of the following is a sign a chemical reaction has occurred? Options A) A blue liquid is mixed into a yellow liquid, and the mixture turns green. B) A

how does the value of the 9 in 857.9 differ from the value of 9 in 798.21

Generals and political leaders who attained success by the use of fear in the Renaissance

the 15 chihuahua puppies ate 63 cups of food last week if each puppy ate the same amount of food how many cups of puppy food did each puppy eat