silverpurify silverpurify

04-06-2014
Health

contestada

The fetus is nourished by the ____ during the first 7 weeks and by the _ from week 8 through birth ?

Respuesta :

07-06-2014

yolk sac during first 7 weeks
placenta from 8 weeks till birth

Answer Link

Otras preguntas

And empty propane tank weighs 17 pounds. A full propane tank weighs 37 pounds. If propane tank weighs 35 pounds what percentage the propane remains in the tank?

The chemical equation shown represents photosynthesis. What is the role of substance A in photosynthesis? It traps light energy from the atmosphere. It combin

Refer to Explorations in Literature for a complete version of this narrative. Read this sentence from "Uses and Abuses of the Umbrella." If one were to research

The assassination of Archduke Franz Ferdinand started World War I because 0. the Black Hand had groups all over Europe. 1. he was a British envoy to the Ottoman

Give an example of how the executive branch "checks" the legislative branch,

Me ayudan por favor...............

Why do you think colic in animals is so hard to diagnose correctly?

Please help!!!! Ill give brainliest to correct answer!!

The seventh-grade class at Van Buren Middle School spent $225.98 on supplies for a car wash. The day of the car wash it rained and they only earned $82.75. What

Sally is making Christmas cookies with her family. The recipe calls for 1/4 of a cup of sugar. She wants to double this recipe. How does she double the amount o