Joe was observing an embryo with 16 cells. what is a 16-celled embryo called? . choices: blastula. neurula. morula

The 16-celled embryo that Joe was observing is called a morula. A morula is the product of the division of the fertilized ovum and from which is blastula is formed. Morulas are usually seen on the fourth day of development or sometimes on the third day. 

Yur787878787878787878787878787878

1) clean up you lab area2) dispose of the chemicals as instructed by your teacher3) put everything back where it belongs unless your teacher tells you otherwise4) dispose of gloves5) wash hands with soap and water