amandadepug amandadepug

07-06-2019
Biology

contestada

Why are the foetal placental blood capillaries very close to the mother's blood capillaries?

Respuesta :

Аноним Аноним

07-06-2019

Answer:

fetal-placental circulation allows the umbilical arteries to carry deoxygenated and nutrient-depleted fetal blood from the fetus to the villous core fetal vessels.

Explanation:

Answer Link

Otras preguntas

You are studying alone in your room late at night when you hear a loud noise downstairs. Your heart beat has increased significantly and your breathing is deepe

Yumé Nu, a battery manufacturing company, began marketing its products as environmentally friendly and biodegradable, even though this has not been scientifical

is this sequence geometric -8,-5,-1,4...

Cameron and Drake are making plans for Saturday. Cameron wants to go bowling. Drake does not bowl well and prefers to shoot hoops at the YMCA. Cameron wants Dra

Amelia competed in a race in which she ran at a constant speed. A graph that represents the relationship between the number of seconds Amelia ran, x, and the to

Free fall is a situation in which the only force acting upon an object is gravity. Why do all objects in free fall have the same acceleration?

Write an If . . . Then statement that tests whether the value in the variable intRow is between 1 and 8. If the number is in that range, set the Text property f

Determine which of the ordered pairs are a part of the solution set of y + 3 < 2x (0, –4) (0, 0) (2, 0) (2, –2)

1. ¿Puedo hablar por teléfono celular con mis amigos? 2. ¿Puedo manejar en la autopista? 3. ¿Debo estacionar por aquí? 4. ¿Debo sacar mi licencia de condu

Hierarchy and scale are important constructs in ecology. Which of the following phrasescorrectly describes the relationship between a particular level of scale