Twins produced when a single egg is fertilized are called _____________ twins, and twins produced from two eggs ovulated at the same time are called ___________ twins. 

The ovary histology (from superficial to deep) is:1. Tunica albugunea                                  2. Ovarian medulla 3. Ovarian cortex4. Germinal epithelium

The _____________ is the gonad and the ___________ is the gamete. 

¿Qué pidió Raúl en el restaurante?

Después fueron a comer al restaurante Marco Polo.

The _________________ provides fetal nutrition during pregnancy and fetal development. 

Las fiestas y las vacaciones    ​¡Vamos a celebrar!   Alberto is planning a big party at his country house. Match the items or activities with the items most closely associated with them.  

Norma y Raúl fueron ayer a comprar a la Plaza Cuernavaca.

Sperm makes up just 10% of semen volume. 

According to your class notes: Breast feeding a child can decrease the risk of  heart disease for the child.