bby2lovemcJada bby2lovemcJada
  • 01-02-2017
  • Health
contestada

When does the placenta attach to the uterus?

Respuesta :

Loquita253
Loquita253 Loquita253
  • 02-02-2017
The placenta starts to grow upon implantation of the fetus into the wall of the uterus around week 4 of pregnancy. The placenta is believed to have established full maternal blood supply and attachment by the end of week 12.
Answer Link

Otras preguntas

three times the quantity eight plus x
Suppose Aldo borrows $5500 at an interest rate of 9% compounded each year assume that no payments are made on the loan how much money is owed at the end of one
What law created the federal reserve system? Sherman Antitrust Act Social Security Act Appropriations Act Federal Reserve Act
Read the excerpt from "Homesick” by Jean Fritz. On the whole, Andrea and I had a good time on the President Taft. In the evenings we often watched movies. In th
What is the pH of a 4.5x10-6 M solution of HCl.
Find the sum of the natural numbers from 1 to 50.
How many atoms are in 88 grams of FeCI3?​
Part I: When rounding whole numbers to the nearest ten, if the number in the ones place is greater than or equal to 5, should you round up or down? (1 point)
Two two advantages and hazards of nuclear reaction.
An important step in science is supporting a theory or idea with data. The questions we ask help determine the type of data we collect. In the warm up, you revi