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

leukopenia is a disease in which the body has less than normal number of white blood cells what effect would leukopenia have on health of a person
6x less then or = to 4y+60
Which of these market situations in an industry results in the lowest prices for consumers? A. monopolistic competition B. oligopolies c. perfect competition D.
What is a folk ballad? A.a poem with many words B.four-line stanzas written in iambic pentameter an anonymous dramatic song passed through the oral tradition C.
Watch the following Changing with the Times: Variations within Ecosystems tutorial. Write a summary paragraph (4-6 sentences) describing what you learned fro
18. working in return for having expenses paid
What are the differences between metals, nonmetals, and metal looks in the periodic table?
Someone help with this 1 question please
Hey guys, how would i write this? Thank youuuu
what is the importance of peace​