PhoCa8ngDihfm7i PhoCa8ngDihfm7i

01-11-2016
Spanish

contestada

I WOUDNT MIND SOME HELP

All multicellular organisms begin as a single cell. Within four or five days, that first cell multiplies into a ball-like structure of about 100 cells. What is this structure called?

A. Blastocyst
B. Heart
C. Placenta
D. Blood

Respuesta :

TooNashty TooNashty

01-11-2016

That structure is called an A. Blastocyst

Answer Link

Otras preguntas

scientists do not classify a virus as living because it does not have

A key signature is most helpful in determining _____ a piece of music

Who did Joan of Arc wish to crown as king of France at Reims? Edward III. Charles VII. Philip IV. Henry II.

Which composer's work has been likened to Brahms and Dvorak?

All of the following are stages of development except _____. a. primitive equilibrium b. socialism c. takeoff d. transition

A light-year is a unit of a. time. c. mass. b. distance. d. density.

What are some negative effects of having a disease but still appearing healthy

jake can carry 6 1/4 pounds of wood in from the barn. his father can carry 1 5/7 times as much as jake. how many pounds can jakes father carry?

Figurative language used by the author to create mental pictures is most precisely called

what times itself 3 times equals 54